two version of R2R are here HEAD master

1 files changed, 1994 insertions, 0 deletions

diff --git a/.venv/lib/python3.12/site-packages/msrest/serialization.py b/.venv/lib/python3.12/site-packages/msrest/serialization.py
new file mode 100644
index 00000000..64cb2b78
--- /dev/null
+++ b/.venv/lib/python3.12/site-packages/msrest/serialization.py
@@ -0,0 +1,1994 @@
+# --------------------------------------------------------------------------
+#
+# Copyright (c) Microsoft Corporation. All rights reserved.
+#
+# The MIT License (MIT)
+#
+# Permission is hereby granted, free of charge, to any person obtaining a copy
+# of this software and associated documentation files (the ""Software""), to
+# deal in the Software without restriction, including without limitation the
+# rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
+# sell copies of the Software, and to permit persons to whom the Software is
+# furnished to do so, subject to the following conditions:
+#
+# The above copyright notice and this permission notice shall be included in
+# all copies or substantial portions of the Software.
+#
+# THE SOFTWARE IS PROVIDED *AS IS*, WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+# FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
+# IN THE SOFTWARE.
+#
+# --------------------------------------------------------------------------
+
+from base64 import b64decode, b64encode
+import calendar
+import datetime
+import decimal
+import email
+from enum import Enum
+import json
+import logging
+import re
+import sys
+try:
+    from urllib import quote  # type: ignore
+except ImportError:
+    from urllib.parse import quote  # type: ignore
+import xml.etree.ElementTree as ET
+
+import isodate
+
+from typing import Dict, Any
+
+from .exceptions import (
+    ValidationError,
+    SerializationError,
+    DeserializationError,
+    raise_with_traceback)
+
+try:
+    basestring  # type: ignore
+    unicode_str = unicode  # type: ignore
+except NameError:
+    basestring = str  # type: ignore
+    unicode_str = str  # type: ignore
+
+_LOGGER = logging.getLogger(__name__)
+
+try:
+    _long_type = long   # type: ignore
+except NameError:
+    _long_type = int
+
+class UTC(datetime.tzinfo):
+    """Time Zone info for handling UTC"""
+
+    def utcoffset(self, dt):
+        """UTF offset for UTC is 0."""
+        return datetime.timedelta(0)
+
+    def tzname(self, dt):
+        """Timestamp representation."""
+        return "Z"
+
+    def dst(self, dt):
+        """No daylight saving for UTC."""
+        return datetime.timedelta(hours=1)
+
+try:
+    from datetime import timezone as _FixedOffset
+except ImportError:  # Python 2.7
+    class _FixedOffset(datetime.tzinfo):  # type: ignore
+        """Fixed offset in minutes east from UTC.
+        Copy/pasted from Python doc
+        :param datetime.timedelta offset: offset in timedelta format
+        """
+
+        def __init__(self, offset):
+            self.__offset = offset
+
+        def utcoffset(self, dt):
+            return self.__offset
+
+        def tzname(self, dt):
+            return str(self.__offset.total_seconds()/3600)
+
+        def __repr__(self):
+            return "<FixedOffset {}>".format(self.tzname(None))
+
+        def dst(self, dt):
+            return datetime.timedelta(0)
+
+        def __getinitargs__(self):
+            return (self.__offset,)
+
+try:
+    from datetime import timezone
+    TZ_UTC = timezone.utc  # type: ignore
+except ImportError:
+    TZ_UTC = UTC()  # type: ignore
+
+_FLATTEN = re.compile(r"(?<!\\)\.")
+
+def attribute_transformer(key, attr_desc, value):
+    """A key transformer that returns the Python attribute.
+
+    :param str key: The attribute name
+    :param dict attr_desc: The attribute metadata
+    :param object value: The value
+    :returns: A key using attribute name
+    """
+    return (key, value)
+
+def full_restapi_key_transformer(key, attr_desc, value):
+    """A key transformer that returns the full RestAPI key path.
+
+    :param str _: The attribute name
+    :param dict attr_desc: The attribute metadata
+    :param object value: The value
+    :returns: A list of keys using RestAPI syntax.
+    """
+    keys = _FLATTEN.split(attr_desc['key'])
+    return ([_decode_attribute_map_key(k) for k in keys], value)
+
+def last_restapi_key_transformer(key, attr_desc, value):
+    """A key transformer that returns the last RestAPI key.
+
+    :param str key: The attribute name
+    :param dict attr_desc: The attribute metadata
+    :param object value: The value
+    :returns: The last RestAPI key.
+    """
+    key, value = full_restapi_key_transformer(key, attr_desc, value)
+    return (key[-1], value)
+
+def _recursive_validate(attr_name, attr_type, data):
+    result = []
+    if attr_type.startswith('[') and data is not None:
+        for content in data:
+            result += _recursive_validate(attr_name+" content", attr_type[1:-1], content)
+    elif attr_type.startswith('{') and data is not None:
+        if not hasattr(data, 'values'):
+            raise ValidationError("type", attr_name, attr_type)
+        for content in data.values():
+            result += _recursive_validate(attr_name+" content", attr_type[1:-1], content)
+    elif hasattr(data, '_validation'):
+        return data.validate()
+    return result
+
+def _create_xml_node(tag, prefix=None, ns=None):
+    """Create a XML node."""
+    if prefix and ns:
+        ET.register_namespace(prefix, ns)
+    if ns:
+        return ET.Element("{"+ns+"}"+tag)
+    else:
+        return ET.Element(tag)
+
+class Model(object):
+    """Mixin for all client request body/response body models to support
+    serialization and deserialization.
+    """
+
+    _subtype_map = {}  # type: Dict[str, Dict[str, Any]]
+    _attribute_map = {}  # type: Dict[str, Dict[str, Any]]
+    _validation = {}  # type: Dict[str, Dict[str, Any]]
+
+    def __init__(self, **kwargs):
+        self.additional_properties = {}
+        for k in kwargs:
+            if k not in self._attribute_map:
+                _LOGGER.warning("%s is not a known attribute of class %s and will be ignored", k, self.__class__)
+            elif k in self._validation and self._validation[k].get("readonly", False):
+                _LOGGER.warning("Readonly attribute %s will be ignored in class %s", k, self.__class__)
+            else:
+                setattr(self, k, kwargs[k])
+
+    def __eq__(self, other):
+        """Compare objects by comparing all attributes."""
+        if isinstance(other, self.__class__):
+            return self.__dict__ == other.__dict__
+        return False
+
+    def __ne__(self, other):
+        """Compare objects by comparing all attributes."""
+        return not self.__eq__(other)
+
+    def __str__(self):
+        return str(self.__dict__)
+
+    @classmethod
+    def enable_additional_properties_sending(cls):
+        cls._attribute_map['additional_properties'] = {'key': '', 'type': '{object}'}
+
+    @classmethod
+    def is_xml_model(cls):
+        try:
+            cls._xml_map
+        except AttributeError:
+            return False
+        return True
+
+    @classmethod
+    def _create_xml_node(cls):
+        """Create XML node.
+        """
+        try:
+            xml_map = cls._xml_map
+        except AttributeError:
+            xml_map = {}
+
+        return _create_xml_node(
+            xml_map.get('name', cls.__name__),
+            xml_map.get("prefix", None),
+            xml_map.get("ns", None)
+        )
+
+    def validate(self):
+        """Validate this model recursively and return a list of ValidationError.
+
+        :returns: A list of validation error
+        :rtype: list
+        """
+        validation_result = []
+        for attr_name, value in [(attr, getattr(self, attr)) for attr in self._attribute_map]:
+            attr_desc = self._attribute_map[attr_name]
+            if attr_name == "additional_properties" and attr_desc["key"] == '':
+                # Do NOT validate additional_properties
+                continue
+            attr_type = attr_desc['type']
+
+            try:
+                debug_name = "{}.{}".format(self.__class__.__name__, attr_name)
+                # https://github.com/Azure/msrest-for-python/issues/85
+                if value is not None and attr_type in Serializer.basic_types.values():
+                    value = Serializer.serialize_basic(value, attr_type)
+                Serializer.validate(value, debug_name, **self._validation.get(attr_name, {}))
+            except ValidationError as validation_error:
+                validation_result.append(validation_error)
+
+            validation_result += _recursive_validate(attr_name, attr_type, value)
+        return validation_result
+
+    def serialize(self, keep_readonly=False, **kwargs):
+        """Return the JSON that would be sent to azure from this model.
+
+        This is an alias to `as_dict(full_restapi_key_transformer, keep_readonly=False)`.
+
+        If you want XML serialization, you can pass the kwargs is_xml=True.
+
+        :param bool keep_readonly: If you want to serialize the readonly attributes
+        :returns: A dict JSON compatible object
+        :rtype: dict
+        """
+        serializer = Serializer(self._infer_class_models())
+        return serializer._serialize(self, keep_readonly=keep_readonly, **kwargs)
+
+    def as_dict(self, keep_readonly=True, key_transformer=attribute_transformer, **kwargs):
+        """Return a dict that can be JSONify using json.dump.
+
+        Advanced usage might optionally use a callback as parameter:
+
+        .. code::python
+
+            def my_key_transformer(key, attr_desc, value):
+                return key
+
+        Key is the attribute name used in Python. Attr_desc
+        is a dict of metadata. Currently contains 'type' with the
+        msrest type and 'key' with the RestAPI encoded key.
+        Value is the current value in this object.
+
+        The string returned will be used to serialize the key.
+        If the return type is a list, this is considered hierarchical
+        result dict.
+
+        See the three examples in this file:
+
+        - attribute_transformer
+        - full_restapi_key_transformer
+        - last_restapi_key_transformer
+
+        If you want XML serialization, you can pass the kwargs is_xml=True.
+
+        :param function key_transformer: A key transformer function.
+        :returns: A dict JSON compatible object
+        :rtype: dict
+        """
+        serializer = Serializer(self._infer_class_models())
+        return serializer._serialize(self, key_transformer=key_transformer, keep_readonly=keep_readonly, **kwargs)
+
+    @classmethod
+    def _infer_class_models(cls):
+        try:
+            str_models = cls.__module__.rsplit('.', 1)[0]
+            models = sys.modules[str_models]
+            client_models = {k: v for k, v in models.__dict__.items() if isinstance(v, type)}
+            if cls.__name__ not in client_models:
+                raise ValueError("Not Autorest generated code")
+        except Exception:
+            # Assume it's not Autorest generated (tests?). Add ourselves as dependencies.
+            client_models = {cls.__name__: cls}
+        return client_models
+
+    @classmethod
+    def deserialize(cls, data, content_type=None):
+        """Parse a str using the RestAPI syntax and return a model.
+
+        :param str data: A str using RestAPI structure. JSON by default.
+        :param str content_type: JSON by default, set application/xml if XML.
+        :returns: An instance of this model
+        :raises: DeserializationError if something went wrong
+        """
+        deserializer = Deserializer(cls._infer_class_models())
+        return deserializer(cls.__name__, data, content_type=content_type)
+
+    @classmethod
+    def from_dict(cls, data, key_extractors=None, content_type=None):
+        """Parse a dict using given key extractor return a model.
+
+        By default consider key
+        extractors (rest_key_case_insensitive_extractor, attribute_key_case_insensitive_extractor
+        and last_rest_key_case_insensitive_extractor)
+
+        :param dict data: A dict using RestAPI structure
+        :param str content_type: JSON by default, set application/xml if XML.
+        :returns: An instance of this model
+        :raises: DeserializationError if something went wrong
+        """
+        deserializer = Deserializer(cls._infer_class_models())
+        deserializer.key_extractors = [
+            attribute_key_case_insensitive_extractor,
+            rest_key_case_insensitive_extractor,
+            last_rest_key_case_insensitive_extractor
+        ] if key_extractors is None else key_extractors
+        return deserializer(cls.__name__, data, content_type=content_type)
+
+    @classmethod
+    def _flatten_subtype(cls, key, objects):
+        if '_subtype_map' not in cls.__dict__:
+            return {}
+        result = dict(cls._subtype_map[key])
+        for valuetype in cls._subtype_map[key].values():
+            result.update(objects[valuetype]._flatten_subtype(key, objects))
+        return result
+
+    @classmethod
+    def _classify(cls, response, objects):
+        """Check the class _subtype_map for any child classes.
+        We want to ignore any inherited _subtype_maps.
+        Remove the polymorphic key from the initial data.
+        """
+        for subtype_key in cls.__dict__.get('_subtype_map', {}).keys():
+            subtype_value = None
+
+            if not isinstance(response, ET.Element):
+                rest_api_response_key = cls._get_rest_key_parts(subtype_key)[-1]
+                subtype_value = response.pop(rest_api_response_key, None) or response.pop(subtype_key, None)
+            else:
+                subtype_value = xml_key_extractor(
+                    subtype_key,
+                    cls._attribute_map[subtype_key],
+                    response
+                )
+            if subtype_value:
+                # Try to match base class. Can be class name only
+                # (bug to fix in Autorest to support x-ms-discriminator-name)
+                if cls.__name__ == subtype_value:
+                    return cls
+                flatten_mapping_type = cls._flatten_subtype(subtype_key, objects)
+                try:
+                    return objects[flatten_mapping_type[subtype_value]]
+                except KeyError:
+                    _LOGGER.warning(
+                        "Subtype value %s has no mapping, use base class %s.",
+                        subtype_value,
+                        cls.__name__,
+                    )
+                    break
+            else:
+                _LOGGER.warning(
+                    "Discriminator %s is absent or null, use base class %s.",
+                    subtype_key,
+                    cls.__name__
+                )
+                break
+        return cls
+
+    @classmethod
+    def _get_rest_key_parts(cls, attr_key):
+        """Get the RestAPI key of this attr, split it and decode part
+        :param str attr_key: Attribute key must be in attribute_map.
+        :returns: A list of RestAPI part
+        :rtype: list
+        """
+        rest_split_key = _FLATTEN.split(cls._attribute_map[attr_key]['key'])
+        return [_decode_attribute_map_key(key_part) for key_part in rest_split_key]
+
+
+def _decode_attribute_map_key(key):
+    """This decode a key in an _attribute_map to the actual key we want to look at
+       inside the received data.
+
+       :param str key: A key string from the generated code
+    """
+    return key.replace('\\.', '.')
+
+
+class Serializer(object):
+    """Request object model serializer."""
+
+    basic_types = {str: 'str', int: 'int', bool: 'bool', float: 'float'}
+
+    _xml_basic_types_serializers = {'bool': lambda x:str(x).lower()}
+    days = {0: "Mon", 1: "Tue", 2: "Wed", 3: "Thu",
+            4: "Fri", 5: "Sat", 6: "Sun"}
+    months = {1: "Jan", 2: "Feb", 3: "Mar", 4: "Apr", 5: "May", 6: "Jun",
+              7: "Jul", 8: "Aug", 9: "Sep", 10: "Oct", 11: "Nov", 12: "Dec"}
+    validation = {
+        "min_length": lambda x, y: len(x) < y,
+        "max_length": lambda x, y: len(x) > y,
+        "minimum": lambda x, y: x < y,
+        "maximum": lambda x, y: x > y,
+        "minimum_ex": lambda x, y: x <= y,
+        "maximum_ex": lambda x, y: x >= y,
+        "min_items": lambda x, y: len(x) < y,
+        "max_items": lambda x, y: len(x) > y,
+        "pattern": lambda x, y: not re.match(y, x, re.UNICODE),
+        "unique": lambda x, y: len(x) != len(set(x)),
+        "multiple": lambda x, y: x % y != 0
+        }
+
+    def __init__(self, classes=None):
+        self.serialize_type = {
+            'iso-8601': Serializer.serialize_iso,
+            'rfc-1123': Serializer.serialize_rfc,
+            'unix-time': Serializer.serialize_unix,
+            'duration': Serializer.serialize_duration,
+            'date': Serializer.serialize_date,
+            'time': Serializer.serialize_time,
+            'decimal': Serializer.serialize_decimal,
+            'long': Serializer.serialize_long,
+            'bytearray': Serializer.serialize_bytearray,
+            'base64': Serializer.serialize_base64,
+            'object': self.serialize_object,
+            '[]': self.serialize_iter,
+            '{}': self.serialize_dict
+            }
+        self.dependencies = dict(classes) if classes else {}
+        self.key_transformer = full_restapi_key_transformer
+        self.client_side_validation = True
+
+    def _serialize(self, target_obj, data_type=None, **kwargs):
+        """Serialize data into a string according to type.
+
+        :param target_obj: The data to be serialized.
+        :param str data_type: The type to be serialized from.
+        :rtype: str, dict
+        :raises: SerializationError if serialization fails.
+        """
+        key_transformer = kwargs.get("key_transformer", self.key_transformer)
+        keep_readonly = kwargs.get("keep_readonly", False)
+        if target_obj is None:
+            return None
+
+        attr_name = None
+        class_name = target_obj.__class__.__name__
+
+        if data_type:
+            return self.serialize_data(
+                target_obj, data_type, **kwargs)
+
+        if not hasattr(target_obj, "_attribute_map"):
+            data_type = type(target_obj).__name__
+            if data_type in self.basic_types.values():
+                return self.serialize_data(
+                    target_obj, data_type, **kwargs)
+
+        # Force "is_xml" kwargs if we detect a XML model
+        try:
+            is_xml_model_serialization = kwargs["is_xml"]
+        except KeyError:
+            is_xml_model_serialization = kwargs.setdefault("is_xml", target_obj.is_xml_model())
+
+        serialized = {}
+        if is_xml_model_serialization:
+            serialized = target_obj._create_xml_node()
+        try:
+            attributes = target_obj._attribute_map
+            for attr, attr_desc in attributes.items():
+                attr_name = attr
+                if not keep_readonly and target_obj._validation.get(attr_name, {}).get('readonly', False):
+                    continue
+
+                if attr_name == "additional_properties" and attr_desc["key"] == '':
+                    if target_obj.additional_properties is not None:
+                        serialized.update(target_obj.additional_properties)
+                    continue
+                try:
+                    ### Extract sub-data to serialize from model ###
+                    orig_attr = getattr(target_obj, attr)
+                    if is_xml_model_serialization:
+                        pass # Don't provide "transformer" for XML for now. Keep "orig_attr"
+                    else: # JSON
+                        keys, orig_attr = key_transformer(attr, attr_desc.copy(), orig_attr)
+                        keys = keys if isinstance(keys, list) else [keys]
+
+                    ### Serialize this data ###
+                    kwargs["serialization_ctxt"] = attr_desc
+                    new_attr = self.serialize_data(orig_attr, attr_desc['type'], **kwargs)
+
+                    ### Incorporate this data in the right place ###
+                    if is_xml_model_serialization:
+                        xml_desc = attr_desc.get('xml', {})
+                        xml_name = xml_desc.get('name', attr_desc['key'])
+                        xml_prefix = xml_desc.get('prefix', None)
+                        xml_ns = xml_desc.get('ns', None)
+                        if xml_desc.get("attr", False):
+                            if xml_ns:
+                                ET.register_namespace(xml_prefix, xml_ns)
+                                xml_name = "{{{}}}{}".format(xml_ns, xml_name)
+                            serialized.set(xml_name, new_attr)
+                            continue
+                        if xml_desc.get("text", False):
+                            serialized.text = new_attr
+                            continue
+                        if isinstance(new_attr, list):
+                            serialized.extend(new_attr)
+                        elif isinstance(new_attr, ET.Element):
+                            # If the down XML has no XML/Name, we MUST replace the tag with the local tag. But keeping the namespaces.
+                            if 'name' not in getattr(orig_attr, '_xml_map', {}):
+                                splitted_tag = new_attr.tag.split("}")
+                                if len(splitted_tag) == 2: # Namespace
+                                    new_attr.tag = "}".join([splitted_tag[0], xml_name])
+                                else:
+                                    new_attr.tag = xml_name
+                            serialized.append(new_attr)
+                        else:  # That's a basic type
+                            # Integrate namespace if necessary
+                            local_node = _create_xml_node(
+                                xml_name,
+                                xml_prefix,
+                                xml_ns
+                            )
+                            local_node.text = unicode_str(new_attr)
+                            serialized.append(local_node)
+                    else: # JSON
+                        for k in reversed(keys):
+                            unflattened = {k: new_attr}
+                            new_attr = unflattened
+
+                        _new_attr = new_attr
+                        _serialized = serialized
+                        for k in keys:
+                            if k not in _serialized:
+                                _serialized.update(_new_attr)
+                            _new_attr = _new_attr[k]
+                            _serialized = _serialized[k]
+                except ValueError as err:
+                    if isinstance(err, SerializationError):
+                        raise err
+                    continue
+
+        except (AttributeError, KeyError, TypeError) as err:
+            msg = "Attribute {} in object {} cannot be serialized.\n{}".format(
+                attr_name, class_name, str(target_obj))
+            raise_with_traceback(SerializationError, msg, err)
+        else:
+            return serialized
+
+    def body(self, data, data_type, **kwargs):
+        """Serialize data intended for a request body.
+
+        :param data: The data to be serialized.
+        :param str data_type: The type to be serialized from.
+        :rtype: dict
+        :raises: SerializationError if serialization fails.
+        :raises: ValueError if data is None
+        """
+        if data is None:
+            raise ValidationError("required", "body", True)
+
+        # Just in case this is a dict
+        internal_data_type = data_type.strip('[]{}')
+        internal_data_type = self.dependencies.get(internal_data_type, None)
+        try:
+            is_xml_model_serialization = kwargs["is_xml"]
+        except KeyError:
+            if internal_data_type and issubclass(internal_data_type, Model):
+                is_xml_model_serialization = kwargs.setdefault("is_xml", internal_data_type.is_xml_model())
+            else:
+                is_xml_model_serialization = False
+        if internal_data_type and not isinstance(internal_data_type, Enum):
+            try:
+                deserializer = Deserializer(self.dependencies)
+                # Since it's on serialization, it's almost sure that format is not JSON REST
+                # We're not able to deal with additional properties for now.
+                deserializer.additional_properties_detection = False
+                if is_xml_model_serialization:
+                    deserializer.key_extractors = [
+                        attribute_key_case_insensitive_extractor,
+                    ]
+                else:
+                    deserializer.key_extractors = [
+                        rest_key_case_insensitive_extractor,
+                        attribute_key_case_insensitive_extractor,
+                        last_rest_key_case_insensitive_extractor
+                    ]
+                data = deserializer._deserialize(data_type, data)
+            except DeserializationError as err:
+                raise_with_traceback(
+                    SerializationError, "Unable to build a model: "+str(err), err)
+
+        if self.client_side_validation:
+            errors = _recursive_validate(data_type, data_type, data)
+            if errors:
+                raise errors[0]
+        return self._serialize(data, data_type, **kwargs)
+
+    def _http_component_validation(self, data, data_type, name, **kwargs):
+        if self.client_side_validation:
+            # https://github.com/Azure/msrest-for-python/issues/85
+            if data is not None and data_type in self.basic_types.values():
+                data = self.serialize_basic(data, data_type, **kwargs)
+            data = self.validate(data, name, required=True, **kwargs)
+        return data
+
+    def url(self, name, data, data_type, **kwargs):
+        """Serialize data intended for a URL path.
+
+        :param data: The data to be serialized.
+        :param str data_type: The type to be serialized from.
+        :rtype: str
+        :raises: TypeError if serialization fails.
+        :raises: ValueError if data is None
+        """
+        data = self._http_component_validation(data, data_type, name, **kwargs)
+        try:
+            output = self.serialize_data(data, data_type, **kwargs)
+            if data_type == 'bool':
+                output = json.dumps(output)
+
+            if kwargs.get('skip_quote') is True:
+                output = str(output)
+            else:
+                output = quote(str(output), safe='')
+        except SerializationError:
+            raise TypeError("{} must be type {}.".format(name, data_type))
+        else:
+            return output
+
+    def query(self, name, data, data_type, **kwargs):
+        """Serialize data intended for a URL query.
+
+        :param data: The data to be serialized.
+        :param str data_type: The type to be serialized from.
+        :rtype: str
+        :raises: TypeError if serialization fails.
+        :raises: ValueError if data is None
+        """
+        data = self._http_component_validation(data, data_type, name, **kwargs)
+        try:
+            # Treat the list aside, since we don't want to encode the div separator
+            if data_type.startswith("["):
+                internal_data_type = data_type[1:-1]
+                data = [
+                    self.serialize_data(d, internal_data_type, **kwargs) if d is not None else ""
+                    for d
+                    in data
+                ]
+                if not kwargs.get('skip_quote', False):
+                    data = [
+                        quote(str(d), safe='')
+                        for d
+                        in data
+                    ]
+                return str(self.serialize_iter(data, internal_data_type, **kwargs))
+
+            # Not a list, regular serialization
+            output = self.serialize_data(data, data_type, **kwargs)
+            if data_type == 'bool':
+                output = json.dumps(output)
+            if kwargs.get('skip_quote') is True:
+                output = str(output)
+            else:
+                output = quote(str(output), safe='')
+        except SerializationError:
+            raise TypeError("{} must be type {}.".format(name, data_type))
+        else:
+            return str(output)
+
+    def header(self, name, data, data_type, **kwargs):
+        """Serialize data intended for a request header.
+
+        :param data: The data to be serialized.
+        :param str data_type: The type to be serialized from.
+        :rtype: str
+        :raises: TypeError if serialization fails.
+        :raises: ValueError if data is None
+        """
+        data = self._http_component_validation(data, data_type, name, **kwargs)
+        try:
+            if data_type in ['[str]']:
+                data = ["" if d is None else d for d in data]
+
+            output = self.serialize_data(data, data_type, **kwargs)
+            if data_type == 'bool':
+                output = json.dumps(output)
+        except SerializationError:
+            raise TypeError("{} must be type {}.".format(name, data_type))
+        else:
+            return str(output)
+
+    @classmethod
+    def validate(cls, data, name, **kwargs):
+        """Validate that a piece of data meets certain conditions"""
+        required = kwargs.get('required', False)
+        if required and data is None:
+            raise ValidationError("required", name, True)
+        elif data is None:
+            return
+        elif kwargs.get('readonly'):
+            return
+
+        try:
+            for key, value in kwargs.items():
+                validator = cls.validation.get(key, lambda x, y: False)
+                if validator(data, value):
+                    raise ValidationError(key, name, value)
+        except TypeError:
+            raise ValidationError("unknown", name, "unknown")
+        else:
+            return data
+
+    def serialize_data(self, data, data_type, **kwargs):
+        """Serialize generic data according to supplied data type.
+
+        :param data: The data to be serialized.
+        :param str data_type: The type to be serialized from.
+        :param bool required: Whether it's essential that the data not be
+         empty or None
+        :raises: AttributeError if required data is None.
+        :raises: ValueError if data is None
+        :raises: SerializationError if serialization fails.
+        """
+        if data is None:
+            raise ValueError("No value for given attribute")
+
+        try:
+            if data_type in self.basic_types.values():
+                return self.serialize_basic(data, data_type, **kwargs)
+
+            elif data_type in self.serialize_type:
+                return self.serialize_type[data_type](data, **kwargs)
+
+            # If dependencies is empty, try with current data class
+            # It has to be a subclass of Enum anyway
+            enum_type = self.dependencies.get(data_type, data.__class__)
+            if issubclass(enum_type, Enum):
+                return Serializer.serialize_enum(data, enum_obj=enum_type)
+
+            iter_type = data_type[0] + data_type[-1]
+            if iter_type in self.serialize_type:
+                return self.serialize_type[iter_type](
+                    data, data_type[1:-1], **kwargs)
+
+        except (ValueError, TypeError) as err:
+            if (isinstance(err, SerializationError)):
+                raise err   # don't rewrap as SerializationError
+            msg = "Unable to serialize value: {!r} as type: {!r}."
+            raise_with_traceback(
+                SerializationError, msg.format(data, data_type), err)
+        else:
+            return self._serialize(data, **kwargs)
+
+    @classmethod
+    def _get_custom_serializers(cls, data_type, **kwargs):
+        custom_serializer = kwargs.get("basic_types_serializers", {}).get(data_type)
+        if custom_serializer:
+            return custom_serializer
+        if kwargs.get("is_xml", False):
+            return cls._xml_basic_types_serializers.get(data_type)
+
+    @classmethod
+    def serialize_basic(cls, data, data_type, **kwargs):
+        """Serialize basic builting data type.
+        Serializes objects to str, int, float or bool.
+
+        Possible kwargs:
+        - basic_types_serializers dict[str, callable] : If set, use the callable as serializer
+        - is_xml bool : If set, use xml_basic_types_serializers
+
+        :param data: Object to be serialized.
+        :param str data_type: Type of object in the iterable.
+        """
+        custom_serializer = cls._get_custom_serializers(data_type, **kwargs)
+        if custom_serializer:
+            return custom_serializer(data)
+        if data_type == 'str':
+            return cls.serialize_unicode(data)
+        return eval(data_type)(data)
+
+    @classmethod
+    def serialize_unicode(cls, data):
+        """Special handling for serializing unicode strings in Py2.
+        Encode to UTF-8 if unicode, otherwise handle as a str.
+
+        :param data: Object to be serialized.
+        :rtype: str
+        """
+        try:  # If I received an enum, return its value
+            return data.value
+        except AttributeError:
+            pass
+
+        try:
+            if isinstance(data, unicode):
+                # Don't change it, JSON and XML ElementTree are totally able
+                # to serialize correctly u'' strings
+                return data
+        except NameError:
+            return str(data)
+        else:
+            return str(data)
+
+    def serialize_iter(self, data, iter_type, div=None, **kwargs):
+        """Serialize iterable.
+
+        Supported kwargs:
+        - serialization_ctxt dict : The current entry of _attribute_map, or same format.
+          serialization_ctxt['type'] should be same as data_type.
+        - is_xml bool : If set, serialize as XML
+
+        :param list attr: Object to be serialized.
+        :param str iter_type: Type of object in the iterable.
+        :param bool required: Whether the objects in the iterable must
+         not be None or empty.
+        :param str div: If set, this str will be used to combine the elements
+         in the iterable into a combined string. Default is 'None'.
+        :rtype: list, str
+        """
+        if isinstance(data, str):
+            raise SerializationError("Refuse str type as a valid iter type.")
+
+        serialization_ctxt = kwargs.get("serialization_ctxt", {})
+        is_xml = kwargs.get("is_xml", False)
+
+        serialized = []
+        for d in data:
+            try:
+                serialized.append(self.serialize_data(d, iter_type, **kwargs))
+            except ValueError as err:
+                if isinstance(err, SerializationError):
+                    raise err
+                serialized.append(None)
+
+        if div:
+            serialized = ['' if s is None else str(s) for s in serialized]
+            serialized = div.join(serialized)
+
+        if 'xml' in serialization_ctxt or is_xml:
+            # XML serialization is more complicated
+            xml_desc = serialization_ctxt.get('xml', {})
+            xml_name = xml_desc.get('name')
+            if not xml_name:
+                xml_name = serialization_ctxt['key']
+
+            # Create a wrap node if necessary (use the fact that Element and list have "append")
+            is_wrapped = xml_desc.get("wrapped", False)
+            node_name = xml_desc.get("itemsName", xml_name)
+            if is_wrapped:
+                final_result = _create_xml_node(
+                    xml_name,
+                    xml_desc.get('prefix', None),
+                    xml_desc.get('ns', None)
+                )
+            else:
+                final_result = []
+            # All list elements to "local_node"
+            for el in serialized:
+                if isinstance(el, ET.Element):
+                    el_node = el
+                else:
+                    el_node = _create_xml_node(
+                        node_name,
+                        xml_desc.get('prefix', None),
+                        xml_desc.get('ns', None)
+                    )
+                    if el is not None:  # Otherwise it writes "None" :-p
+                        el_node.text = str(el)
+                final_result.append(el_node)
+            return final_result
+        return serialized
+
+    def serialize_dict(self, attr, dict_type, **kwargs):
+        """Serialize a dictionary of objects.
+
+        :param dict attr: Object to be serialized.
+        :param str dict_type: Type of object in the dictionary.
+        :param bool required: Whether the objects in the dictionary must
+         not be None or empty.
+        :rtype: dict
+        """
+        serialization_ctxt = kwargs.get("serialization_ctxt", {})
+        serialized = {}
+        for key, value in attr.items():
+            try:
+                serialized[self.serialize_unicode(key)] = self.serialize_data(
+                    value, dict_type, **kwargs)
+            except ValueError as err:
+                if isinstance(err, SerializationError):
+                    raise err
+                serialized[self.serialize_unicode(key)] = None
+
+        if 'xml' in serialization_ctxt:
+            # XML serialization is more complicated
+            xml_desc = serialization_ctxt['xml']
+            xml_name = xml_desc['name']
+
+            final_result = _create_xml_node(
+                xml_name,
+                xml_desc.get('prefix', None),
+                xml_desc.get('ns', None)
+            )
+            for key, value in serialized.items():
+                ET.SubElement(final_result, key).text = value
+            return final_result
+
+        return serialized
+
+    def serialize_object(self, attr, **kwargs):
+        """Serialize a generic object.
+        This will be handled as a dictionary. If object passed in is not
+        a basic type (str, int, float, dict, list) it will simply be
+        cast to str.
+
+        :param dict attr: Object to be serialized.
+        :rtype: dict or str
+        """
+        if attr is None:
+            return None
+        if isinstance(attr, ET.Element):
+            return attr
+        obj_type = type(attr)
+        if obj_type in self.basic_types:
+            return self.serialize_basic(attr, self.basic_types[obj_type], **kwargs)
+        if obj_type is _long_type:
+            return self.serialize_long(attr)
+        if obj_type is unicode_str:
+            return self.serialize_unicode(attr)
+        if obj_type is datetime.datetime:
+            return self.serialize_iso(attr)
+        if obj_type is datetime.date:
+            return self.serialize_date(attr)
+        if obj_type is datetime.time:
+            return self.serialize_time(attr)
+        if obj_type is datetime.timedelta:
+            return self.serialize_duration(attr)
+        if obj_type is decimal.Decimal:
+            return self.serialize_decimal(attr)
+
+        # If it's a model or I know this dependency, serialize as a Model
+        elif obj_type in self.dependencies.values() or isinstance(attr, Model):
+            return self._serialize(attr)
+
+        if obj_type == dict:
+            serialized = {}
+            for key, value in attr.items():
+                try:
+                    serialized[self.serialize_unicode(key)] = self.serialize_object(
+                        value, **kwargs)
+                except ValueError:
+                    serialized[self.serialize_unicode(key)] = None
+            return serialized
+
+        if obj_type == list:
+            serialized = []
+            for obj in attr:
+                try:
+                    serialized.append(self.serialize_object(
+                        obj, **kwargs))
+                except ValueError:
+                    pass
+            return serialized
+        return str(attr)
+
+    @staticmethod
+    def serialize_enum(attr, enum_obj=None):
+        try:
+            result = attr.value
+        except AttributeError:
+            result = attr
+        try:
+            enum_obj(result)
+            return result
+        except ValueError:
+            for enum_value in enum_obj:
+                if enum_value.value.lower() == str(attr).lower():
+                    return enum_value.value
+            error = "{!r} is not valid value for enum {!r}"
+            raise SerializationError(error.format(attr, enum_obj))
+
+    @staticmethod
+    def serialize_bytearray(attr, **kwargs):
+        """Serialize bytearray into base-64 string.
+
+        :param attr: Object to be serialized.
+        :rtype: str
+        """
+        return b64encode(attr).decode()
+
+    @staticmethod
+    def serialize_base64(attr, **kwargs):
+        """Serialize str into base-64 string.
+
+        :param attr: Object to be serialized.
+        :rtype: str
+        """
+        encoded = b64encode(attr).decode('ascii')
+        return encoded.strip('=').replace('+', '-').replace('/', '_')
+
+    @staticmethod
+    def serialize_decimal(attr, **kwargs):
+        """Serialize Decimal object to float.
+
+        :param attr: Object to be serialized.
+        :rtype: float
+        """
+        return float(attr)
+
+    @staticmethod
+    def serialize_long(attr, **kwargs):
+        """Serialize long (Py2) or int (Py3).
+
+        :param attr: Object to be serialized.
+        :rtype: int/long
+        """
+        return _long_type(attr)
+
+    @staticmethod
+    def serialize_date(attr, **kwargs):
+        """Serialize Date object into ISO-8601 formatted string.
+
+        :param Date attr: Object to be serialized.
+        :rtype: str
+        """
+        if isinstance(attr, str):
+            attr = isodate.parse_date(attr)
+        t = "{:04}-{:02}-{:02}".format(attr.year, attr.month, attr.day)
+        return t
+
+    @staticmethod
+    def serialize_time(attr, **kwargs):
+        """Serialize Time object into ISO-8601 formatted string.
+
+        :param datetime.time attr: Object to be serialized.
+        :rtype: str
+        """
+        if isinstance(attr, str):
+            attr = isodate.parse_time(attr)
+        t = "{:02}:{:02}:{:02}".format(attr.hour, attr.minute, attr.second)
+        if attr.microsecond:
+            t += ".{:02}".format(attr.microsecond)
+        return t
+
+    @staticmethod
+    def serialize_duration(attr, **kwargs):
+        """Serialize TimeDelta object into ISO-8601 formatted string.
+
+        :param TimeDelta attr: Object to be serialized.
+        :rtype: str
+        """
+        if isinstance(attr, str):
+            attr = isodate.parse_duration(attr)
+        return isodate.duration_isoformat(attr)
+
+    @staticmethod
+    def serialize_rfc(attr, **kwargs):
+        """Serialize Datetime object into RFC-1123 formatted string.
+
+        :param Datetime attr: Object to be serialized.
+        :rtype: str
+        :raises: TypeError if format invalid.
+        """
+        try:
+            if not attr.tzinfo:
+                _LOGGER.warning(
+                    "Datetime with no tzinfo will be considered UTC.")
+            utc = attr.utctimetuple()
+        except AttributeError:
+            raise TypeError("RFC1123 object must be valid Datetime object.")
+
+        return "{}, {:02} {} {:04} {:02}:{:02}:{:02} GMT".format(
+            Serializer.days[utc.tm_wday], utc.tm_mday,
+            Serializer.months[utc.tm_mon], utc.tm_year,
+            utc.tm_hour, utc.tm_min, utc.tm_sec)
+
+    @staticmethod
+    def serialize_iso(attr, **kwargs):
+        """Serialize Datetime object into ISO-8601 formatted string.
+
+        :param Datetime attr: Object to be serialized.
+        :rtype: str
+        :raises: SerializationError if format invalid.
+        """
+        if isinstance(attr, str):
+            attr = isodate.parse_datetime(attr)
+        try:
+            if not attr.tzinfo:
+                _LOGGER.warning(
+                    "Datetime with no tzinfo will be considered UTC.")
+            utc = attr.utctimetuple()
+            if utc.tm_year > 9999 or utc.tm_year < 1:
+                raise OverflowError("Hit max or min date")
+
+            microseconds = str(attr.microsecond).rjust(6,'0').rstrip('0').ljust(3, '0')
+            if microseconds:
+                microseconds = '.'+microseconds
+            date = "{:04}-{:02}-{:02}T{:02}:{:02}:{:02}".format(
+                utc.tm_year, utc.tm_mon, utc.tm_mday,
+                utc.tm_hour, utc.tm_min, utc.tm_sec)
+            return date + microseconds + 'Z'
+        except (ValueError, OverflowError) as err:
+            msg = "Unable to serialize datetime object."
+            raise_with_traceback(SerializationError, msg, err)
+        except AttributeError as err:
+            msg = "ISO-8601 object must be valid Datetime object."
+            raise_with_traceback(TypeError, msg, err)
+
+    @staticmethod
+    def serialize_unix(attr, **kwargs):
+        """Serialize Datetime object into IntTime format.
+        This is represented as seconds.
+
+        :param Datetime attr: Object to be serialized.
+        :rtype: int
+        :raises: SerializationError if format invalid
+        """
+        if isinstance(attr, int):
+            return attr
+        try:
+            if not attr.tzinfo:
+                _LOGGER.warning(
+                    "Datetime with no tzinfo will be considered UTC.")
+            return int(calendar.timegm(attr.utctimetuple()))
+        except AttributeError:
+            raise TypeError("Unix time object must be valid Datetime object.")
+
+def rest_key_extractor(attr, attr_desc, data):
+    key = attr_desc['key']
+    working_data = data
+
+    while '.' in key:
+        dict_keys = _FLATTEN.split(key)
+        if len(dict_keys) == 1:
+            key = _decode_attribute_map_key(dict_keys[0])
+            break
+        working_key = _decode_attribute_map_key(dict_keys[0])
+        working_data = working_data.get(working_key, data)
+        if working_data is None:
+            # If at any point while following flatten JSON path see None, it means
+            # that all properties under are None as well
+            # https://github.com/Azure/msrest-for-python/issues/197
+            return None
+        key = '.'.join(dict_keys[1:])
+
+    return working_data.get(key)
+
+def rest_key_case_insensitive_extractor(attr, attr_desc, data):
+    key = attr_desc['key']
+    working_data = data
+
+    while '.' in key:
+        dict_keys = _FLATTEN.split(key)
+        if len(dict_keys) == 1:
+            key = _decode_attribute_map_key(dict_keys[0])
+            break
+        working_key = _decode_attribute_map_key(dict_keys[0])
+        working_data = attribute_key_case_insensitive_extractor(working_key, None, working_data)
+        if working_data is None:
+            # If at any point while following flatten JSON path see None, it means
+            # that all properties under are None as well
+            # https://github.com/Azure/msrest-for-python/issues/197
+            return None
+        key = '.'.join(dict_keys[1:])
+
+    if working_data:
+        return attribute_key_case_insensitive_extractor(key, None, working_data)
+
+def last_rest_key_extractor(attr, attr_desc, data):
+    """Extract the attribute in "data" based on the last part of the JSON path key.
+    """
+    key = attr_desc['key']
+    dict_keys = _FLATTEN.split(key)
+    return attribute_key_extractor(dict_keys[-1], None, data)
+
+def last_rest_key_case_insensitive_extractor(attr, attr_desc, data):
+    """Extract the attribute in "data" based on the last part of the JSON path key.
+
+    This is the case insensitive version of "last_rest_key_extractor"
+    """
+    key = attr_desc['key']
+    dict_keys = _FLATTEN.split(key)
+    return attribute_key_case_insensitive_extractor(dict_keys[-1], None, data)
+
+def attribute_key_extractor(attr, _, data):
+    return data.get(attr)
+
+def attribute_key_case_insensitive_extractor(attr, _, data):
+    found_key = None
+    lower_attr = attr.lower()
+    for key in data:
+        if lower_attr == key.lower():
+            found_key = key
+            break
+
+    return data.get(found_key)
+
+def _extract_name_from_internal_type(internal_type):
+    """Given an internal type XML description, extract correct XML name with namespace.
+
+    :param dict internal_type: An model type
+    :rtype: tuple
+    :returns: A tuple XML name + namespace dict
+    """
+    internal_type_xml_map = getattr(internal_type, "_xml_map", {})
+    xml_name = internal_type_xml_map.get('name', internal_type.__name__)
+    xml_ns = internal_type_xml_map.get("ns", None)
+    if xml_ns:
+        xml_name = "{{{}}}{}".format(xml_ns, xml_name)
+    return xml_name
+
+
+def xml_key_extractor(attr, attr_desc, data):
+    if isinstance(data, dict):
+        return None
+
+    # Test if this model is XML ready first
+    if not isinstance(data, ET.Element):
+        return None
+
+    xml_desc = attr_desc.get('xml', {})
+    xml_name = xml_desc.get('name', attr_desc['key'])
+
+    # Look for a children
+    is_iter_type = attr_desc['type'].startswith("[")
+    is_wrapped = xml_desc.get("wrapped", False)
+    internal_type = attr_desc.get("internalType", None)
+    internal_type_xml_map = getattr(internal_type, "_xml_map", {})
+
+    # Integrate namespace if necessary
+    xml_ns = xml_desc.get('ns', internal_type_xml_map.get("ns", None))
+    if xml_ns:
+        xml_name = "{{{}}}{}".format(xml_ns, xml_name)
+
+    # If it's an attribute, that's simple
+    if xml_desc.get("attr", False):
+        return data.get(xml_name)
+
+    # If it's x-ms-text, that's simple too
+    if xml_desc.get("text", False):
+        return data.text
+
+    # Scenario where I take the local name:
+    # - Wrapped node
+    # - Internal type is an enum (considered basic types)
+    # - Internal type has no XML/Name node
+    if is_wrapped or (internal_type and (issubclass(internal_type, Enum) or 'name' not in internal_type_xml_map)):
+        children = data.findall(xml_name)
+    # If internal type has a local name and it's not a list, I use that name
+    elif not is_iter_type and internal_type and 'name' in internal_type_xml_map:
+        xml_name = _extract_name_from_internal_type(internal_type)
+        children = data.findall(xml_name)
+    # That's an array
+    else:
+        if internal_type: # Complex type, ignore itemsName and use the complex type name
+            items_name = _extract_name_from_internal_type(internal_type)
+        else:
+            items_name = xml_desc.get("itemsName", xml_name)
+        children = data.findall(items_name)
+
+    if len(children) == 0:
+        if is_iter_type:
+            if is_wrapped:
+                return None # is_wrapped no node, we want None
+            else:
+                return [] # not wrapped, assume empty list
+        return None  # Assume it's not there, maybe an optional node.
+
+    # If is_iter_type and not wrapped, return all found children
+    if is_iter_type:
+        if not is_wrapped:
+            return children
+        else: # Iter and wrapped, should have found one node only (the wrap one)
+            if len(children) != 1:
+                raise DeserializationError(
+                    "Tried to deserialize an array not wrapped, and found several nodes '{}'. Maybe you should declare this array as wrapped?".format(
+                        xml_name
+                    ))
+            return list(children[0])  # Might be empty list and that's ok.
+
+    # Here it's not a itertype, we should have found one element only or empty
+    if len(children) > 1:
+        raise DeserializationError("Find several XML '{}' where it was not expected".format(xml_name))
+    return children[0]
+
+class Deserializer(object):
+    """Response object model deserializer.
+
+    :param dict classes: Class type dictionary for deserializing complex types.
+    :ivar list key_extractors: Ordered list of extractors to be used by this deserializer.
+    """
+
+    basic_types = {str: 'str', int: 'int', bool: 'bool', float: 'float'}
+
+    valid_date = re.compile(
+        r'\d{4}[-]\d{2}[-]\d{2}T\d{2}:\d{2}:\d{2}'
+        r'\.?\d*Z?[-+]?[\d{2}]?:?[\d{2}]?')
+
+    def __init__(self, classes=None):
+        self.deserialize_type = {
+            'iso-8601': Deserializer.deserialize_iso,
+            'rfc-1123': Deserializer.deserialize_rfc,
+            'unix-time': Deserializer.deserialize_unix,
+            'duration': Deserializer.deserialize_duration,
+            'date': Deserializer.deserialize_date,
+            'time': Deserializer.deserialize_time,
+            'decimal': Deserializer.deserialize_decimal,
+            'long': Deserializer.deserialize_long,
+            'bytearray': Deserializer.deserialize_bytearray,
+            'base64': Deserializer.deserialize_base64,
+            'object': self.deserialize_object,
+            '[]': self.deserialize_iter,
+            '{}': self.deserialize_dict
+            }
+        self.deserialize_expected_types = {
+            'duration': (isodate.Duration, datetime.timedelta),
+            'iso-8601': (datetime.datetime)
+        }
+        self.dependencies = dict(classes) if classes else {}
+        self.key_extractors = [
+            rest_key_extractor,
+            xml_key_extractor
+        ]
+        # Additional properties only works if the "rest_key_extractor" is used to
+        # extract the keys. Making it to work whatever the key extractor is too much
+        # complicated, with no real scenario for now.
+        # So adding a flag to disable additional properties detection. This flag should be
+        # used if your expect the deserialization to NOT come from a JSON REST syntax.
+        # Otherwise, result are unexpected
+        self.additional_properties_detection = True
+
+    def __call__(self, target_obj, response_data, content_type=None):
+        """Call the deserializer to process a REST response.
+
+        :param str target_obj: Target data type to deserialize to.
+        :param requests.Response response_data: REST response object.
+        :param str content_type: Swagger "produces" if available.
+        :raises: DeserializationError if deserialization fails.
+        :return: Deserialized object.
+        """
+        data = self._unpack_content(response_data, content_type)
+        return self._deserialize(target_obj, data)
+
+    def _deserialize(self, target_obj, data):
+        """Call the deserializer on a model.
+
+        Data needs to be already deserialized as JSON or XML ElementTree
+
+        :param str target_obj: Target data type to deserialize to.
+        :param object data: Object to deserialize.
+        :raises: DeserializationError if deserialization fails.
+        :return: Deserialized object.
+        """
+        # This is already a model, go recursive just in case
+        if hasattr(data, "_attribute_map"):
+            constants = [name for name, config in getattr(data, '_validation', {}).items()
+                         if config.get('constant')]
+            try:
+                for attr, mapconfig in data._attribute_map.items():
+                    if attr in constants:
+                        continue
+                    value = getattr(data, attr)
+                    if value is None:
+                        continue
+                    local_type = mapconfig['type']
+                    internal_data_type = local_type.strip('[]{}')
+                    if internal_data_type not in self.dependencies or isinstance(internal_data_type, Enum):
+                        continue
+                    setattr(
+                        data,
+                        attr,
+                        self._deserialize(local_type, value)
+                    )
+                return data
+            except AttributeError:
+                return
+
+        response, class_name = self._classify_target(target_obj, data)
+
+        if isinstance(response, basestring):
+            return self.deserialize_data(data, response)
+        elif isinstance(response, type) and issubclass(response, Enum):
+            return self.deserialize_enum(data, response)
+
+        if data is None:
+            return data
+        try:
+            attributes = response._attribute_map
+            d_attrs = {}
+            for attr, attr_desc in attributes.items():
+                # Check empty string. If it's not empty, someone has a real "additionalProperties"...
+                if attr == "additional_properties" and attr_desc["key"] == '':
+                    continue
+                raw_value = None
+                # Enhance attr_desc with some dynamic data
+                attr_desc = attr_desc.copy() # Do a copy, do not change the real one
+                internal_data_type = attr_desc["type"].strip('[]{}')
+                if internal_data_type in self.dependencies:
+                    attr_desc["internalType"] = self.dependencies[internal_data_type]
+
+                for key_extractor in self.key_extractors:
+                    found_value = key_extractor(attr, attr_desc, data)
+                    if found_value is not None:
+                        if raw_value is not None and raw_value != found_value:
+                            msg = ("Ignoring extracted value '%s' from %s for key '%s'"
+                                   " (duplicate extraction, follow extractors order)" )
+                            _LOGGER.warning(
+                                msg,
+                                found_value,
+                                key_extractor,
+                                attr
+                            )
+                            continue
+                        raw_value = found_value
+
+                value = self.deserialize_data(raw_value, attr_desc['type'])
+                d_attrs[attr] = value
+        except (AttributeError, TypeError, KeyError) as err:
+            msg = "Unable to deserialize to object: " + class_name
+            raise_with_traceback(DeserializationError, msg, err)
+        else:
+            additional_properties = self._build_additional_properties(attributes, data)
+            return self._instantiate_model(response, d_attrs, additional_properties)
+
+    def _build_additional_properties(self, attribute_map, data):
+        if not self.additional_properties_detection:
+            return None
+        if "additional_properties" in attribute_map and attribute_map.get("additional_properties", {}).get("key") != '':
+            # Check empty string. If it's not empty, someone has a real "additionalProperties"
+            return None
+        if isinstance(data, ET.Element):
+            data = {el.tag: el.text for el in data}
+
+        known_keys = {_decode_attribute_map_key(_FLATTEN.split(desc['key'])[0])
+                      for desc in attribute_map.values() if desc['key'] != ''}
+        present_keys = set(data.keys())
+        missing_keys = present_keys - known_keys
+        return {key: data[key] for key in missing_keys}
+
+    def _classify_target(self, target, data):
+        """Check to see whether the deserialization target object can
+        be classified into a subclass.
+        Once classification has been determined, initialize object.
+
+        :param str target: The target object type to deserialize to.
+        :param str/dict data: The response data to deseralize.
+        """
+        if target is None:
+            return None, None
+
+        if isinstance(target, basestring):
+            try:
+                target = self.dependencies[target]
+            except KeyError:
+                return target, target
+
+        try:
+            target = target._classify(data, self.dependencies)
+        except AttributeError:
+            pass  # Target is not a Model, no classify
+        return target, target.__class__.__name__
+
+    def failsafe_deserialize(self, target_obj, data, content_type=None):
+        """Ignores any errors encountered in deserialization,
+        and falls back to not deserializing the object. Recommended
+        for use in error deserialization, as we want to return the
+        HttpResponseError to users, and not have them deal with
+        a deserialization error.
+
+        :param str target_obj: The target object type to deserialize to.
+        :param str/dict data: The response data to deseralize.
+        :param str content_type: Swagger "produces" if available.
+        """
+        try:
+            return self(target_obj, data, content_type=content_type)
+        except:
+            _LOGGER.warning(
+                "Ran into a deserialization error. Ignoring since this is failsafe deserialization",
+				exc_info=True
+            )
+            return None
+
+    @staticmethod
+    def _unpack_content(raw_data, content_type=None):
+        """Extract the correct structure for deserialization.
+
+        If raw_data is a PipelineResponse, try to extract the result of RawDeserializer.
+        if we can't, raise. Your Pipeline should have a RawDeserializer.
+
+        If not a pipeline response and raw_data is bytes or string, use content-type
+        to decode it. If no content-type, try JSON.
+
+        If raw_data is something else, bypass all logic and return it directly.
+
+        :param raw_data: Data to be processed.
+        :param content_type: How to parse if raw_data is a string/bytes.
+        :raises JSONDecodeError: If JSON is requested and parsing is impossible.
+        :raises UnicodeDecodeError: If bytes is not UTF8
+        """
+        # This avoids a circular dependency. We might want to consider RawDesializer is more generic
+        # than the pipeline concept, and put it in a toolbox, used both here and in pipeline. TBD.
+        from .pipeline.universal import RawDeserializer
+
+        # Assume this is enough to detect a Pipeline Response without importing it
+        context = getattr(raw_data, "context", {})
+        if context:
+            if RawDeserializer.CONTEXT_NAME in context:
+                return context[RawDeserializer.CONTEXT_NAME]
+            raise ValueError("This pipeline didn't have the RawDeserializer policy; can't deserialize")
+
+        #Assume this is enough to recognize universal_http.ClientResponse without importing it
+        if hasattr(raw_data, "body"):
+            return RawDeserializer.deserialize_from_http_generics(
+                raw_data.text(),
+                raw_data.headers
+            )
+
+        # Assume this enough to recognize requests.Response without importing it.
+        if hasattr(raw_data, '_content_consumed'):
+            return RawDeserializer.deserialize_from_http_generics(
+                raw_data.text,
+                raw_data.headers
+            )
+
+        if isinstance(raw_data, (basestring, bytes)) or hasattr(raw_data, 'read'):
+            return RawDeserializer.deserialize_from_text(raw_data, content_type)
+        return raw_data
+
+    def _instantiate_model(self, response, attrs, additional_properties=None):
+        """Instantiate a response model passing in deserialized args.
+
+        :param response: The response model class.
+        :param d_attrs: The deserialized response attributes.
+        """
+        if callable(response):
+            subtype = getattr(response, '_subtype_map', {})
+            try:
+                readonly = [k for k, v in response._validation.items()
+                            if v.get('readonly')]
+                const = [k for k, v in response._validation.items()
+                         if v.get('constant')]
+                kwargs = {k: v for k, v in attrs.items()
+                          if k not in subtype and k not in readonly + const}
+                response_obj = response(**kwargs)
+                for attr in readonly:
+                    setattr(response_obj, attr, attrs.get(attr))
+                if additional_properties:
+                    response_obj.additional_properties = additional_properties
+                return response_obj
+            except TypeError as err:
+                msg = "Unable to deserialize {} into model {}. ".format(
+                    kwargs, response)
+                raise DeserializationError(msg + str(err))
+        else:
+            try:
+                for attr, value in attrs.items():
+                    setattr(response, attr, value)
+                return response
+            except Exception as exp:
+                msg = "Unable to populate response model. "
+                msg += "Type: {}, Error: {}".format(type(response), exp)
+                raise DeserializationError(msg)
+
+    def deserialize_data(self, data, data_type):
+        """Process data for deserialization according to data type.
+
+        :param str data: The response string to be deserialized.
+        :param str data_type: The type to deserialize to.
+        :raises: DeserializationError if deserialization fails.
+        :return: Deserialized object.
+        """
+        if data is None:
+            return data
+
+        try:
+            if not data_type:
+                return data
+            if data_type in self.basic_types.values():
+                return self.deserialize_basic(data, data_type)
+            if data_type in self.deserialize_type:
+                if isinstance(data, self.deserialize_expected_types.get(data_type, tuple())):
+                    return data
+
+                is_a_text_parsing_type = lambda x: x not in ["object", "[]", r"{}"]
+                if isinstance(data, ET.Element) and is_a_text_parsing_type(data_type) and not data.text:
+                    return None
+                data_val = self.deserialize_type[data_type](data)
+                return data_val
+
+            iter_type = data_type[0] + data_type[-1]
+            if iter_type in self.deserialize_type:
+                return self.deserialize_type[iter_type](data, data_type[1:-1])
+
+            obj_type = self.dependencies[data_type]
+            if issubclass(obj_type, Enum):
+                if isinstance(data, ET.Element):
+                    data = data.text
+                return self.deserialize_enum(data, obj_type)
+
+        except (ValueError, TypeError, AttributeError) as err:
+            msg = "Unable to deserialize response data."
+            msg += " Data: {}, {}".format(data, data_type)
+            raise_with_traceback(DeserializationError, msg, err)
+        else:
+            return self._deserialize(obj_type, data)
+
+    def deserialize_iter(self, attr, iter_type):
+        """Deserialize an iterable.
+
+        :param list attr: Iterable to be deserialized.
+        :param str iter_type: The type of object in the iterable.
+        :rtype: list
+        """
+        if attr is None:
+            return None
+        if isinstance(attr, ET.Element): # If I receive an element here, get the children
+            attr = list(attr)
+        if not isinstance(attr, (list, set)):
+            raise DeserializationError("Cannot deserialize as [{}] an object of type {}".format(
+                iter_type,
+                type(attr)
+            ))
+        return [self.deserialize_data(a, iter_type) for a in attr]
+
+    def deserialize_dict(self, attr, dict_type):
+        """Deserialize a dictionary.
+
+        :param dict/list attr: Dictionary to be deserialized. Also accepts
+         a list of key, value pairs.
+        :param str dict_type: The object type of the items in the dictionary.
+        :rtype: dict
+        """
+        if isinstance(attr, list):
+            return {x['key']: self.deserialize_data(x['value'], dict_type) for x in attr}
+
+        if isinstance(attr, ET.Element):
+            # Transform <Key>value</Key> into {"Key": "value"}
+            attr = {el.tag: el.text for el in attr}
+        return {k: self.deserialize_data(v, dict_type) for k, v in attr.items()}
+
+    def deserialize_object(self, attr, **kwargs):
+        """Deserialize a generic object.
+        This will be handled as a dictionary.
+
+        :param dict attr: Dictionary to be deserialized.
+        :rtype: dict
+        :raises: TypeError if non-builtin datatype encountered.
+        """
+        if attr is None:
+            return None
+        if isinstance(attr, ET.Element):
+            # Do no recurse on XML, just return the tree as-is
+            return attr
+        if isinstance(attr, basestring):
+            return self.deserialize_basic(attr, 'str')
+        obj_type = type(attr)
+        if obj_type in self.basic_types:
+            return self.deserialize_basic(attr, self.basic_types[obj_type])
+        if obj_type is _long_type:
+            return self.deserialize_long(attr)
+
+        if obj_type == dict:
+            deserialized = {}
+            for key, value in attr.items():
+                try:
+                    deserialized[key] = self.deserialize_object(
+                        value, **kwargs)
+                except ValueError:
+                    deserialized[key] = None
+            return deserialized
+
+        if obj_type == list:
+            deserialized = []
+            for obj in attr:
+                try:
+                    deserialized.append(self.deserialize_object(
+                        obj, **kwargs))
+                except ValueError:
+                    pass
+            return deserialized
+
+        else:
+            error = "Cannot deserialize generic object with type: "
+            raise TypeError(error + str(obj_type))
+
+    def deserialize_basic(self, attr, data_type):
+        """Deserialize basic builtin data type from string.
+        Will attempt to convert to str, int, float and bool.
+        This function will also accept '1', '0', 'true' and 'false' as
+        valid bool values.
+
+        :param str attr: response string to be deserialized.
+        :param str data_type: deserialization data type.
+        :rtype: str, int, float or bool
+        :raises: TypeError if string format is not valid.
+        """
+        # If we're here, data is supposed to be a basic type.
+        # If it's still an XML node, take the text
+        if isinstance(attr, ET.Element):
+            attr = attr.text
+            if not attr:
+                if data_type == "str":
+                    # None or '', node <a/> is empty string.
+                    return ''
+                else:
+                    # None or '', node <a/> with a strong type is None.
+                    # Don't try to model "empty bool" or "empty int"
+                    return None
+
+        if data_type == 'bool':
+            if attr in [True, False, 1, 0]:
+                return bool(attr)
+            elif isinstance(attr, basestring):
+                if attr.lower() in ['true', '1']:
+                    return True
+                elif attr.lower() in ['false', '0']:
+                    return False
+            raise TypeError("Invalid boolean value: {}".format(attr))
+
+        if data_type == 'str':
+            return self.deserialize_unicode(attr)
+        return eval(data_type)(attr)
+
+    @staticmethod
+    def deserialize_unicode(data):
+        """Preserve unicode objects in Python 2, otherwise return data
+        as a string.
+
+        :param str data: response string to be deserialized.
+        :rtype: str or unicode
+        """
+        # We might be here because we have an enum modeled as string,
+        # and we try to deserialize a partial dict with enum inside
+        if isinstance(data, Enum):
+            return data
+
+        # Consider this is real string
+        try:
+            if isinstance(data, unicode):
+                return data
+        except NameError:
+            return str(data)
+        else:
+            return str(data)
+
+    @staticmethod
+    def deserialize_enum(data, enum_obj):
+        """Deserialize string into enum object.
+
+        If the string is not a valid enum value it will be returned as-is
+        and a warning will be logged.
+
+        :param str data: Response string to be deserialized. If this value is
+         None or invalid it will be returned as-is.
+        :param Enum enum_obj: Enum object to deserialize to.
+        :rtype: Enum
+        """
+        if isinstance(data, enum_obj) or data is None:
+            return data
+        if isinstance(data, Enum):
+            data = data.value
+        if isinstance(data, int):
+            # Workaround. We might consider remove it in the future.
+            # https://github.com/Azure/azure-rest-api-specs/issues/141
+            try:
+                return list(enum_obj.__members__.values())[data]
+            except IndexError:
+                error = "{!r} is not a valid index for enum {!r}"
+                raise DeserializationError(error.format(data, enum_obj))
+        try:
+            return enum_obj(str(data))
+        except ValueError:
+            for enum_value in enum_obj:
+                if enum_value.value.lower() == str(data).lower():
+                    return enum_value
+            # We don't fail anymore for unknown value, we deserialize as a string
+            _LOGGER.warning("Deserializer is not able to find %s as valid enum in %s", data, enum_obj)
+            return Deserializer.deserialize_unicode(data)
+
+    @staticmethod
+    def deserialize_bytearray(attr):
+        """Deserialize string into bytearray.
+
+        :param str attr: response string to be deserialized.
+        :rtype: bytearray
+        :raises: TypeError if string format invalid.
+        """
+        if isinstance(attr, ET.Element):
+            attr = attr.text
+        return bytearray(b64decode(attr))
+
+    @staticmethod
+    def deserialize_base64(attr):
+        """Deserialize base64 encoded string into string.
+
+        :param str attr: response string to be deserialized.
+        :rtype: bytearray
+        :raises: TypeError if string format invalid.
+        """
+        if isinstance(attr, ET.Element):
+            attr = attr.text
+        padding = '=' * (3 - (len(attr) + 3) % 4)
+        attr = attr + padding
+        encoded = attr.replace('-', '+').replace('_', '/')
+        return b64decode(encoded)
+
+    @staticmethod
+    def deserialize_decimal(attr):
+        """Deserialize string into Decimal object.
+
+        :param str attr: response string to be deserialized.
+        :rtype: Decimal
+        :raises: DeserializationError if string format invalid.
+        """
+        if isinstance(attr, ET.Element):
+            attr = attr.text
+        try:
+            return decimal.Decimal(attr)
+        except decimal.DecimalException as err:
+            msg = "Invalid decimal {}".format(attr)
+            raise_with_traceback(DeserializationError, msg, err)
+
+    @staticmethod
+    def deserialize_long(attr):
+        """Deserialize string into long (Py2) or int (Py3).
+
+        :param str attr: response string to be deserialized.
+        :rtype: long or int
+        :raises: ValueError if string format invalid.
+        """
+        if isinstance(attr, ET.Element):
+            attr = attr.text
+        return _long_type(attr)
+
+    @staticmethod
+    def deserialize_duration(attr):
+        """Deserialize ISO-8601 formatted string into TimeDelta object.
+
+        :param str attr: response string to be deserialized.
+        :rtype: TimeDelta
+        :raises: DeserializationError if string format invalid.
+        """
+        if isinstance(attr, ET.Element):
+            attr = attr.text
+        try:
+            duration = isodate.parse_duration(attr)
+        except(ValueError, OverflowError, AttributeError) as err:
+            msg = "Cannot deserialize duration object."
+            raise_with_traceback(DeserializationError, msg, err)
+        else:
+            return duration
+
+    @staticmethod
+    def deserialize_date(attr):
+        """Deserialize ISO-8601 formatted string into Date object.
+
+        :param str attr: response string to be deserialized.
+        :rtype: Date
+        :raises: DeserializationError if string format invalid.
+        """
+        if isinstance(attr, ET.Element):
+            attr = attr.text
+        if re.search(r"[^\W\d_]", attr, re.I + re.U):
+            raise DeserializationError("Date must have only digits and -. Received: %s" % attr)
+        # This must NOT use defaultmonth/defaultday. Using None ensure this raises an exception.
+        return isodate.parse_date(attr, defaultmonth=None, defaultday=None)
+
+    @staticmethod
+    def deserialize_time(attr):
+        """Deserialize ISO-8601 formatted string into time object.
+
+        :param str attr: response string to be deserialized.
+        :rtype: datetime.time
+        :raises: DeserializationError if string format invalid.
+        """
+        if isinstance(attr, ET.Element):
+            attr = attr.text
+        if re.search(r"[^\W\d_]", attr, re.I + re.U):
+            raise DeserializationError("Date must have only digits and -. Received: %s" % attr)
+        return isodate.parse_time(attr)
+
+    @staticmethod
+    def deserialize_rfc(attr):
+        """Deserialize RFC-1123 formatted string into Datetime object.
+
+        :param str attr: response string to be deserialized.
+        :rtype: Datetime
+        :raises: DeserializationError if string format invalid.
+        """
+        if isinstance(attr, ET.Element):
+            attr = attr.text
+        try:
+            parsed_date = email.utils.parsedate_tz(attr)
+            date_obj = datetime.datetime(
+                *parsed_date[:6],
+                tzinfo=_FixedOffset(datetime.timedelta(minutes=(parsed_date[9] or 0)/60))
+            )
+            if not date_obj.tzinfo:
+                date_obj = date_obj.astimezone(tz=TZ_UTC)
+        except ValueError as err:
+            msg = "Cannot deserialize to rfc datetime object."
+            raise_with_traceback(DeserializationError, msg, err)
+        else:
+            return date_obj
+
+    @staticmethod
+    def deserialize_iso(attr):
+        """Deserialize ISO-8601 formatted string into Datetime object.
+
+        :param str attr: response string to be deserialized.
+        :rtype: Datetime
+        :raises: DeserializationError if string format invalid.
+        """
+        if isinstance(attr, ET.Element):
+            attr = attr.text
+        try:
+            attr = attr.upper()
+            match = Deserializer.valid_date.match(attr)
+            if not match:
+                raise ValueError("Invalid datetime string: " + attr)
+
+            check_decimal = attr.split('.')
+            if len(check_decimal) > 1:
+                decimal_str = ""
+                for digit in check_decimal[1]:
+                    if digit.isdigit():
+                        decimal_str += digit
+                    else:
+                        break
+                if len(decimal_str) > 6:
+                    attr = attr.replace(decimal_str, decimal_str[0:6])
+
+            date_obj = isodate.parse_datetime(attr)
+            test_utc = date_obj.utctimetuple()
+            if test_utc.tm_year > 9999 or test_utc.tm_year < 1:
+                raise OverflowError("Hit max or min date")
+        except(ValueError, OverflowError, AttributeError) as err:
+            msg = "Cannot deserialize datetime object."
+            raise_with_traceback(DeserializationError, msg, err)
+        else:
+            return date_obj
+
+    @staticmethod
+    def deserialize_unix(attr):
+        """Serialize Datetime object into IntTime format.
+        This is represented as seconds.
+
+        :param int attr: Object to be serialized.
+        :rtype: Datetime
+        :raises: DeserializationError if format invalid
+        """
+        if isinstance(attr, ET.Element):
+            attr = int(attr.text)
+        try:
+            date_obj = datetime.datetime.fromtimestamp(attr, TZ_UTC)
+        except ValueError as err:
+            msg = "Cannot deserialize to unix datetime object."
+            raise_with_traceback(DeserializationError, msg, err)
+        else:
+            return date_obj