two version of R2R are here HEAD master

1 files changed, 1235 insertions, 0 deletions

diff --git a/.venv/lib/python3.12/site-packages/azure/ai/inference/_model_base.py b/.venv/lib/python3.12/site-packages/azure/ai/inference/_model_base.py
new file mode 100644
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+++ b/.venv/lib/python3.12/site-packages/azure/ai/inference/_model_base.py
@@ -0,0 +1,1235 @@
+# pylint: disable=too-many-lines,arguments-differ,signature-differs,no-member
+# coding=utf-8
+# --------------------------------------------------------------------------
+# Copyright (c) Microsoft Corporation. All rights reserved.
+# Licensed under the MIT License. See License.txt in the project root for
+# license information.
+# --------------------------------------------------------------------------
+# pylint: disable=protected-access, broad-except
+
+import copy
+import calendar
+import decimal
+import functools
+import sys
+import logging
+import base64
+import re
+import typing
+import enum
+import email.utils
+from datetime import datetime, date, time, timedelta, timezone
+from json import JSONEncoder
+import xml.etree.ElementTree as ET
+from typing_extensions import Self
+import isodate
+from azure.core.exceptions import DeserializationError
+from azure.core import CaseInsensitiveEnumMeta
+from azure.core.pipeline import PipelineResponse
+from azure.core.serialization import _Null
+
+if sys.version_info >= (3, 9):
+    from collections.abc import MutableMapping
+else:
+    from typing import MutableMapping
+
+_LOGGER = logging.getLogger(__name__)
+
+__all__ = ["SdkJSONEncoder", "Model", "rest_field", "rest_discriminator"]
+
+TZ_UTC = timezone.utc
+_T = typing.TypeVar("_T")
+
+
+def _timedelta_as_isostr(td: timedelta) -> str:
+    """Converts a datetime.timedelta object into an ISO 8601 formatted string, e.g. 'P4DT12H30M05S'
+
+    Function adapted from the Tin Can Python project: https://github.com/RusticiSoftware/TinCanPython
+
+    :param timedelta td: The timedelta to convert
+    :rtype: str
+    :return: ISO8601 version of this timedelta
+    """
+
+    # Split seconds to larger units
+    seconds = td.total_seconds()
+    minutes, seconds = divmod(seconds, 60)
+    hours, minutes = divmod(minutes, 60)
+    days, hours = divmod(hours, 24)
+
+    days, hours, minutes = list(map(int, (days, hours, minutes)))
+    seconds = round(seconds, 6)
+
+    # Build date
+    date_str = ""
+    if days:
+        date_str = "%sD" % days
+
+    if hours or minutes or seconds:
+        # Build time
+        time_str = "T"
+
+        # Hours
+        bigger_exists = date_str or hours
+        if bigger_exists:
+            time_str += "{:02}H".format(hours)
+
+        # Minutes
+        bigger_exists = bigger_exists or minutes
+        if bigger_exists:
+            time_str += "{:02}M".format(minutes)
+
+        # Seconds
+        try:
+            if seconds.is_integer():
+                seconds_string = "{:02}".format(int(seconds))
+            else:
+                # 9 chars long w/ leading 0, 6 digits after decimal
+                seconds_string = "%09.6f" % seconds
+                # Remove trailing zeros
+                seconds_string = seconds_string.rstrip("0")
+        except AttributeError:  # int.is_integer() raises
+            seconds_string = "{:02}".format(seconds)
+
+        time_str += "{}S".format(seconds_string)
+    else:
+        time_str = ""
+
+    return "P" + date_str + time_str
+
+
+def _serialize_bytes(o, format: typing.Optional[str] = None) -> str:
+    encoded = base64.b64encode(o).decode()
+    if format == "base64url":
+        return encoded.strip("=").replace("+", "-").replace("/", "_")
+    return encoded
+
+
+def _serialize_datetime(o, format: typing.Optional[str] = None):
+    if hasattr(o, "year") and hasattr(o, "hour"):
+        if format == "rfc7231":
+            return email.utils.format_datetime(o, usegmt=True)
+        if format == "unix-timestamp":
+            return int(calendar.timegm(o.utctimetuple()))
+
+        # astimezone() fails for naive times in Python 2.7, so make make sure o is aware (tzinfo is set)
+        if not o.tzinfo:
+            iso_formatted = o.replace(tzinfo=TZ_UTC).isoformat()
+        else:
+            iso_formatted = o.astimezone(TZ_UTC).isoformat()
+        # Replace the trailing "+00:00" UTC offset with "Z" (RFC 3339: https://www.ietf.org/rfc/rfc3339.txt)
+        return iso_formatted.replace("+00:00", "Z")
+    # Next try datetime.date or datetime.time
+    return o.isoformat()
+
+
+def _is_readonly(p):
+    try:
+        return p._visibility == ["read"]
+    except AttributeError:
+        return False
+
+
+class SdkJSONEncoder(JSONEncoder):
+    """A JSON encoder that's capable of serializing datetime objects and bytes."""
+
+    def __init__(self, *args, exclude_readonly: bool = False, format: typing.Optional[str] = None, **kwargs):
+        super().__init__(*args, **kwargs)
+        self.exclude_readonly = exclude_readonly
+        self.format = format
+
+    def default(self, o):  # pylint: disable=too-many-return-statements
+        if _is_model(o):
+            if self.exclude_readonly:
+                readonly_props = [p._rest_name for p in o._attr_to_rest_field.values() if _is_readonly(p)]
+                return {k: v for k, v in o.items() if k not in readonly_props}
+            return dict(o.items())
+        try:
+            return super(SdkJSONEncoder, self).default(o)
+        except TypeError:
+            if isinstance(o, _Null):
+                return None
+            if isinstance(o, decimal.Decimal):
+                return float(o)
+            if isinstance(o, (bytes, bytearray)):
+                return _serialize_bytes(o, self.format)
+            try:
+                # First try datetime.datetime
+                return _serialize_datetime(o, self.format)
+            except AttributeError:
+                pass
+            # Last, try datetime.timedelta
+            try:
+                return _timedelta_as_isostr(o)
+            except AttributeError:
+                # This will be raised when it hits value.total_seconds in the method above
+                pass
+            return super(SdkJSONEncoder, self).default(o)
+
+
+_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}]?")
+_VALID_RFC7231 = re.compile(
+    r"(Mon|Tue|Wed|Thu|Fri|Sat|Sun),\s\d{2}\s"
+    r"(Jan|Feb|Mar|Apr|May|Jun|Jul|Aug|Sep|Oct|Nov|Dec)\s\d{4}\s\d{2}:\d{2}:\d{2}\sGMT"
+)
+
+
+def _deserialize_datetime(attr: typing.Union[str, datetime]) -> datetime:
+    """Deserialize ISO-8601 formatted string into Datetime object.
+
+    :param str attr: response string to be deserialized.
+    :rtype: ~datetime.datetime
+    :returns: The datetime object from that input
+    """
+    if isinstance(attr, datetime):
+        # i'm already deserialized
+        return attr
+    attr = attr.upper()
+    match = _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")
+    return date_obj
+
+
+def _deserialize_datetime_rfc7231(attr: typing.Union[str, datetime]) -> datetime:
+    """Deserialize RFC7231 formatted string into Datetime object.
+
+    :param str attr: response string to be deserialized.
+    :rtype: ~datetime.datetime
+    :returns: The datetime object from that input
+    """
+    if isinstance(attr, datetime):
+        # i'm already deserialized
+        return attr
+    match = _VALID_RFC7231.match(attr)
+    if not match:
+        raise ValueError("Invalid datetime string: " + attr)
+
+    return email.utils.parsedate_to_datetime(attr)
+
+
+def _deserialize_datetime_unix_timestamp(attr: typing.Union[float, datetime]) -> datetime:
+    """Deserialize unix timestamp into Datetime object.
+
+    :param str attr: response string to be deserialized.
+    :rtype: ~datetime.datetime
+    :returns: The datetime object from that input
+    """
+    if isinstance(attr, datetime):
+        # i'm already deserialized
+        return attr
+    return datetime.fromtimestamp(attr, TZ_UTC)
+
+
+def _deserialize_date(attr: typing.Union[str, date]) -> date:
+    """Deserialize ISO-8601 formatted string into Date object.
+    :param str attr: response string to be deserialized.
+    :rtype: date
+    :returns: The date object from that input
+    """
+    # This must NOT use defaultmonth/defaultday. Using None ensure this raises an exception.
+    if isinstance(attr, date):
+        return attr
+    return isodate.parse_date(attr, defaultmonth=None, defaultday=None)  # type: ignore
+
+
+def _deserialize_time(attr: typing.Union[str, time]) -> time:
+    """Deserialize ISO-8601 formatted string into time object.
+
+    :param str attr: response string to be deserialized.
+    :rtype: datetime.time
+    :returns: The time object from that input
+    """
+    if isinstance(attr, time):
+        return attr
+    return isodate.parse_time(attr)
+
+
+def _deserialize_bytes(attr):
+    if isinstance(attr, (bytes, bytearray)):
+        return attr
+    return bytes(base64.b64decode(attr))
+
+
+def _deserialize_bytes_base64(attr):
+    if isinstance(attr, (bytes, bytearray)):
+        return attr
+    padding = "=" * (3 - (len(attr) + 3) % 4)  # type: ignore
+    attr = attr + padding  # type: ignore
+    encoded = attr.replace("-", "+").replace("_", "/")
+    return bytes(base64.b64decode(encoded))
+
+
+def _deserialize_duration(attr):
+    if isinstance(attr, timedelta):
+        return attr
+    return isodate.parse_duration(attr)
+
+
+def _deserialize_decimal(attr):
+    if isinstance(attr, decimal.Decimal):
+        return attr
+    return decimal.Decimal(str(attr))
+
+
+def _deserialize_int_as_str(attr):
+    if isinstance(attr, int):
+        return attr
+    return int(attr)
+
+
+_DESERIALIZE_MAPPING = {
+    datetime: _deserialize_datetime,
+    date: _deserialize_date,
+    time: _deserialize_time,
+    bytes: _deserialize_bytes,
+    bytearray: _deserialize_bytes,
+    timedelta: _deserialize_duration,
+    typing.Any: lambda x: x,
+    decimal.Decimal: _deserialize_decimal,
+}
+
+_DESERIALIZE_MAPPING_WITHFORMAT = {
+    "rfc3339": _deserialize_datetime,
+    "rfc7231": _deserialize_datetime_rfc7231,
+    "unix-timestamp": _deserialize_datetime_unix_timestamp,
+    "base64": _deserialize_bytes,
+    "base64url": _deserialize_bytes_base64,
+}
+
+
+def get_deserializer(annotation: typing.Any, rf: typing.Optional["_RestField"] = None):
+    if annotation is int and rf and rf._format == "str":
+        return _deserialize_int_as_str
+    if rf and rf._format:
+        return _DESERIALIZE_MAPPING_WITHFORMAT.get(rf._format)
+    return _DESERIALIZE_MAPPING.get(annotation)  # pyright: ignore
+
+
+def _get_type_alias_type(module_name: str, alias_name: str):
+    types = {
+        k: v
+        for k, v in sys.modules[module_name].__dict__.items()
+        if isinstance(v, typing._GenericAlias)  # type: ignore
+    }
+    if alias_name not in types:
+        return alias_name
+    return types[alias_name]
+
+
+def _get_model(module_name: str, model_name: str):
+    models = {k: v for k, v in sys.modules[module_name].__dict__.items() if isinstance(v, type)}
+    module_end = module_name.rsplit(".", 1)[0]
+    models.update({k: v for k, v in sys.modules[module_end].__dict__.items() if isinstance(v, type)})
+    if isinstance(model_name, str):
+        model_name = model_name.split(".")[-1]
+    if model_name not in models:
+        return model_name
+    return models[model_name]
+
+
+_UNSET = object()
+
+
+class _MyMutableMapping(MutableMapping[str, typing.Any]):  # pylint: disable=unsubscriptable-object
+    def __init__(self, data: typing.Dict[str, typing.Any]) -> None:
+        self._data = data
+
+    def __contains__(self, key: typing.Any) -> bool:
+        return key in self._data
+
+    def __getitem__(self, key: str) -> typing.Any:
+        return self._data.__getitem__(key)
+
+    def __setitem__(self, key: str, value: typing.Any) -> None:
+        self._data.__setitem__(key, value)
+
+    def __delitem__(self, key: str) -> None:
+        self._data.__delitem__(key)
+
+    def __iter__(self) -> typing.Iterator[typing.Any]:
+        return self._data.__iter__()
+
+    def __len__(self) -> int:
+        return self._data.__len__()
+
+    def __ne__(self, other: typing.Any) -> bool:
+        return not self.__eq__(other)
+
+    def keys(self) -> typing.KeysView[str]:
+        """
+        :returns: a set-like object providing a view on D's keys
+        :rtype: ~typing.KeysView
+        """
+        return self._data.keys()
+
+    def values(self) -> typing.ValuesView[typing.Any]:
+        """
+        :returns: an object providing a view on D's values
+        :rtype: ~typing.ValuesView
+        """
+        return self._data.values()
+
+    def items(self) -> typing.ItemsView[str, typing.Any]:
+        """
+        :returns: set-like object providing a view on D's items
+        :rtype: ~typing.ItemsView
+        """
+        return self._data.items()
+
+    def get(self, key: str, default: typing.Any = None) -> typing.Any:
+        """
+        Get the value for key if key is in the dictionary, else default.
+        :param str key: The key to look up.
+        :param any default: The value to return if key is not in the dictionary. Defaults to None
+        :returns: D[k] if k in D, else d.
+        :rtype: any
+        """
+        try:
+            return self[key]
+        except KeyError:
+            return default
+
+    @typing.overload
+    def pop(self, key: str) -> typing.Any: ...
+
+    @typing.overload
+    def pop(self, key: str, default: _T) -> _T: ...
+
+    @typing.overload
+    def pop(self, key: str, default: typing.Any) -> typing.Any: ...
+
+    def pop(self, key: str, default: typing.Any = _UNSET) -> typing.Any:
+        """
+        Removes specified key and return the corresponding value.
+        :param str key: The key to pop.
+        :param any default: The value to return if key is not in the dictionary
+        :returns: The value corresponding to the key.
+        :rtype: any
+        :raises KeyError: If key is not found and default is not given.
+        """
+        if default is _UNSET:
+            return self._data.pop(key)
+        return self._data.pop(key, default)
+
+    def popitem(self) -> typing.Tuple[str, typing.Any]:
+        """
+        Removes and returns some (key, value) pair
+        :returns: The (key, value) pair.
+        :rtype: tuple
+        :raises KeyError: if D is empty.
+        """
+        return self._data.popitem()
+
+    def clear(self) -> None:
+        """
+        Remove all items from D.
+        """
+        self._data.clear()
+
+    def update(self, *args: typing.Any, **kwargs: typing.Any) -> None:
+        """
+        Updates D from mapping/iterable E and F.
+        :param any args: Either a mapping object or an iterable of key-value pairs.
+        """
+        self._data.update(*args, **kwargs)
+
+    @typing.overload
+    def setdefault(self, key: str, default: None = None) -> None: ...
+
+    @typing.overload
+    def setdefault(self, key: str, default: typing.Any) -> typing.Any: ...
+
+    def setdefault(self, key: str, default: typing.Any = _UNSET) -> typing.Any:
+        """
+        Same as calling D.get(k, d), and setting D[k]=d if k not found
+        :param str key: The key to look up.
+        :param any default: The value to set if key is not in the dictionary
+        :returns: D[k] if k in D, else d.
+        :rtype: any
+        """
+        if default is _UNSET:
+            return self._data.setdefault(key)
+        return self._data.setdefault(key, default)
+
+    def __eq__(self, other: typing.Any) -> bool:
+        try:
+            other_model = self.__class__(other)
+        except Exception:
+            return False
+        return self._data == other_model._data
+
+    def __repr__(self) -> str:
+        return str(self._data)
+
+
+def _is_model(obj: typing.Any) -> bool:
+    return getattr(obj, "_is_model", False)
+
+
+def _serialize(o, format: typing.Optional[str] = None):  # pylint: disable=too-many-return-statements
+    if isinstance(o, list):
+        return [_serialize(x, format) for x in o]
+    if isinstance(o, dict):
+        return {k: _serialize(v, format) for k, v in o.items()}
+    if isinstance(o, set):
+        return {_serialize(x, format) for x in o}
+    if isinstance(o, tuple):
+        return tuple(_serialize(x, format) for x in o)
+    if isinstance(o, (bytes, bytearray)):
+        return _serialize_bytes(o, format)
+    if isinstance(o, decimal.Decimal):
+        return float(o)
+    if isinstance(o, enum.Enum):
+        return o.value
+    if isinstance(o, int):
+        if format == "str":
+            return str(o)
+        return o
+    try:
+        # First try datetime.datetime
+        return _serialize_datetime(o, format)
+    except AttributeError:
+        pass
+    # Last, try datetime.timedelta
+    try:
+        return _timedelta_as_isostr(o)
+    except AttributeError:
+        # This will be raised when it hits value.total_seconds in the method above
+        pass
+    return o
+
+
+def _get_rest_field(
+    attr_to_rest_field: typing.Dict[str, "_RestField"], rest_name: str
+) -> typing.Optional["_RestField"]:
+    try:
+        return next(rf for rf in attr_to_rest_field.values() if rf._rest_name == rest_name)
+    except StopIteration:
+        return None
+
+
+def _create_value(rf: typing.Optional["_RestField"], value: typing.Any) -> typing.Any:
+    if not rf:
+        return _serialize(value, None)
+    if rf._is_multipart_file_input:
+        return value
+    if rf._is_model:
+        return _deserialize(rf._type, value)
+    if isinstance(value, ET.Element):
+        value = _deserialize(rf._type, value)
+    return _serialize(value, rf._format)
+
+
+class Model(_MyMutableMapping):
+    _is_model = True
+    # label whether current class's _attr_to_rest_field has been calculated
+    # could not see _attr_to_rest_field directly because subclass inherits it from parent class
+    _calculated: typing.Set[str] = set()
+
+    def __init__(self, *args: typing.Any, **kwargs: typing.Any) -> None:
+        class_name = self.__class__.__name__
+        if len(args) > 1:
+            raise TypeError(f"{class_name}.__init__() takes 2 positional arguments but {len(args) + 1} were given")
+        dict_to_pass = {
+            rest_field._rest_name: rest_field._default
+            for rest_field in self._attr_to_rest_field.values()
+            if rest_field._default is not _UNSET
+        }
+        if args:  # pylint: disable=too-many-nested-blocks
+            if isinstance(args[0], ET.Element):
+                existed_attr_keys = []
+                model_meta = getattr(self, "_xml", {})
+
+                for rf in self._attr_to_rest_field.values():
+                    prop_meta = getattr(rf, "_xml", {})
+                    xml_name = prop_meta.get("name", rf._rest_name)
+                    xml_ns = prop_meta.get("ns", model_meta.get("ns", None))
+                    if xml_ns:
+                        xml_name = "{" + xml_ns + "}" + xml_name
+
+                    # attribute
+                    if prop_meta.get("attribute", False) and args[0].get(xml_name) is not None:
+                        existed_attr_keys.append(xml_name)
+                        dict_to_pass[rf._rest_name] = _deserialize(rf._type, args[0].get(xml_name))
+                        continue
+
+                    # unwrapped element is array
+                    if prop_meta.get("unwrapped", False):
+                        # unwrapped array could either use prop items meta/prop meta
+                        if prop_meta.get("itemsName"):
+                            xml_name = prop_meta.get("itemsName")
+                            xml_ns = prop_meta.get("itemNs")
+                            if xml_ns:
+                                xml_name = "{" + xml_ns + "}" + xml_name
+                        items = args[0].findall(xml_name)  # pyright: ignore
+                        if len(items) > 0:
+                            existed_attr_keys.append(xml_name)
+                            dict_to_pass[rf._rest_name] = _deserialize(rf._type, items)
+                        continue
+
+                    # text element is primitive type
+                    if prop_meta.get("text", False):
+                        if args[0].text is not None:
+                            dict_to_pass[rf._rest_name] = _deserialize(rf._type, args[0].text)
+                        continue
+
+                    # wrapped element could be normal property or array, it should only have one element
+                    item = args[0].find(xml_name)
+                    if item is not None:
+                        existed_attr_keys.append(xml_name)
+                        dict_to_pass[rf._rest_name] = _deserialize(rf._type, item)
+
+                # rest thing is additional properties
+                for e in args[0]:
+                    if e.tag not in existed_attr_keys:
+                        dict_to_pass[e.tag] = _convert_element(e)
+            else:
+                dict_to_pass.update(
+                    {k: _create_value(_get_rest_field(self._attr_to_rest_field, k), v) for k, v in args[0].items()}
+                )
+        else:
+            non_attr_kwargs = [k for k in kwargs if k not in self._attr_to_rest_field]
+            if non_attr_kwargs:
+                # actual type errors only throw the first wrong keyword arg they see, so following that.
+                raise TypeError(f"{class_name}.__init__() got an unexpected keyword argument '{non_attr_kwargs[0]}'")
+            dict_to_pass.update(
+                {
+                    self._attr_to_rest_field[k]._rest_name: _create_value(self._attr_to_rest_field[k], v)
+                    for k, v in kwargs.items()
+                    if v is not None
+                }
+            )
+        super().__init__(dict_to_pass)
+
+    def copy(self) -> "Model":
+        return Model(self.__dict__)
+
+    def __new__(cls, *args: typing.Any, **kwargs: typing.Any) -> Self:
+        if f"{cls.__module__}.{cls.__qualname__}" not in cls._calculated:
+            # we know the last nine classes in mro are going to be 'Model', '_MyMutableMapping', 'MutableMapping',
+            # 'Mapping', 'Collection', 'Sized', 'Iterable', 'Container' and 'object'
+            mros = cls.__mro__[:-9][::-1]  # ignore parents, and reverse the mro order
+            attr_to_rest_field: typing.Dict[str, _RestField] = {  # map attribute name to rest_field property
+                k: v for mro_class in mros for k, v in mro_class.__dict__.items() if k[0] != "_" and hasattr(v, "_type")
+            }
+            annotations = {
+                k: v
+                for mro_class in mros
+                if hasattr(mro_class, "__annotations__")
+                for k, v in mro_class.__annotations__.items()
+            }
+            for attr, rf in attr_to_rest_field.items():
+                rf._module = cls.__module__
+                if not rf._type:
+                    rf._type = rf._get_deserialize_callable_from_annotation(annotations.get(attr, None))
+                if not rf._rest_name_input:
+                    rf._rest_name_input = attr
+            cls._attr_to_rest_field: typing.Dict[str, _RestField] = dict(attr_to_rest_field.items())
+            cls._calculated.add(f"{cls.__module__}.{cls.__qualname__}")
+
+        return super().__new__(cls)  # pylint: disable=no-value-for-parameter
+
+    def __init_subclass__(cls, discriminator: typing.Optional[str] = None) -> None:
+        for base in cls.__bases__:
+            if hasattr(base, "__mapping__"):
+                base.__mapping__[discriminator or cls.__name__] = cls  # type: ignore
+
+    @classmethod
+    def _get_discriminator(cls, exist_discriminators) -> typing.Optional["_RestField"]:
+        for v in cls.__dict__.values():
+            if isinstance(v, _RestField) and v._is_discriminator and v._rest_name not in exist_discriminators:
+                return v
+        return None
+
+    @classmethod
+    def _deserialize(cls, data, exist_discriminators):
+        if not hasattr(cls, "__mapping__"):
+            return cls(data)
+        discriminator = cls._get_discriminator(exist_discriminators)
+        if discriminator is None:
+            return cls(data)
+        exist_discriminators.append(discriminator._rest_name)
+        if isinstance(data, ET.Element):
+            model_meta = getattr(cls, "_xml", {})
+            prop_meta = getattr(discriminator, "_xml", {})
+            xml_name = prop_meta.get("name", discriminator._rest_name)
+            xml_ns = prop_meta.get("ns", model_meta.get("ns", None))
+            if xml_ns:
+                xml_name = "{" + xml_ns + "}" + xml_name
+
+            if data.get(xml_name) is not None:
+                discriminator_value = data.get(xml_name)
+            else:
+                discriminator_value = data.find(xml_name).text  # pyright: ignore
+        else:
+            discriminator_value = data.get(discriminator._rest_name)
+        mapped_cls = cls.__mapping__.get(discriminator_value, cls)  # pyright: ignore
+        return mapped_cls._deserialize(data, exist_discriminators)
+
+    def as_dict(self, *, exclude_readonly: bool = False) -> typing.Dict[str, typing.Any]:
+        """Return a dict that can be turned into json using json.dump.
+
+        :keyword bool exclude_readonly: Whether to remove the readonly properties.
+        :returns: A dict JSON compatible object
+        :rtype: dict
+        """
+
+        result = {}
+        readonly_props = []
+        if exclude_readonly:
+            readonly_props = [p._rest_name for p in self._attr_to_rest_field.values() if _is_readonly(p)]
+        for k, v in self.items():
+            if exclude_readonly and k in readonly_props:  # pyright: ignore
+                continue
+            is_multipart_file_input = False
+            try:
+                is_multipart_file_input = next(
+                    rf for rf in self._attr_to_rest_field.values() if rf._rest_name == k
+                )._is_multipart_file_input
+            except StopIteration:
+                pass
+            result[k] = v if is_multipart_file_input else Model._as_dict_value(v, exclude_readonly=exclude_readonly)
+        return result
+
+    @staticmethod
+    def _as_dict_value(v: typing.Any, exclude_readonly: bool = False) -> typing.Any:
+        if v is None or isinstance(v, _Null):
+            return None
+        if isinstance(v, (list, tuple, set)):
+            return type(v)(Model._as_dict_value(x, exclude_readonly=exclude_readonly) for x in v)
+        if isinstance(v, dict):
+            return {dk: Model._as_dict_value(dv, exclude_readonly=exclude_readonly) for dk, dv in v.items()}
+        return v.as_dict(exclude_readonly=exclude_readonly) if hasattr(v, "as_dict") else v
+
+
+def _deserialize_model(model_deserializer: typing.Optional[typing.Callable], obj):
+    if _is_model(obj):
+        return obj
+    return _deserialize(model_deserializer, obj)
+
+
+def _deserialize_with_optional(if_obj_deserializer: typing.Optional[typing.Callable], obj):
+    if obj is None:
+        return obj
+    return _deserialize_with_callable(if_obj_deserializer, obj)
+
+
+def _deserialize_with_union(deserializers, obj):
+    for deserializer in deserializers:
+        try:
+            return _deserialize(deserializer, obj)
+        except DeserializationError:
+            pass
+    raise DeserializationError()
+
+
+def _deserialize_dict(
+    value_deserializer: typing.Optional[typing.Callable],
+    module: typing.Optional[str],
+    obj: typing.Dict[typing.Any, typing.Any],
+):
+    if obj is None:
+        return obj
+    if isinstance(obj, ET.Element):
+        obj = {child.tag: child for child in obj}
+    return {k: _deserialize(value_deserializer, v, module) for k, v in obj.items()}
+
+
+def _deserialize_multiple_sequence(
+    entry_deserializers: typing.List[typing.Optional[typing.Callable]],
+    module: typing.Optional[str],
+    obj,
+):
+    if obj is None:
+        return obj
+    return type(obj)(_deserialize(deserializer, entry, module) for entry, deserializer in zip(obj, entry_deserializers))
+
+
+def _deserialize_sequence(
+    deserializer: typing.Optional[typing.Callable],
+    module: typing.Optional[str],
+    obj,
+):
+    if obj is None:
+        return obj
+    if isinstance(obj, ET.Element):
+        obj = list(obj)
+    return type(obj)(_deserialize(deserializer, entry, module) for entry in obj)
+
+
+def _sorted_annotations(types: typing.List[typing.Any]) -> typing.List[typing.Any]:
+    return sorted(
+        types,
+        key=lambda x: hasattr(x, "__name__") and x.__name__.lower() in ("str", "float", "int", "bool"),
+    )
+
+
+def _get_deserialize_callable_from_annotation(  # pylint: disable=too-many-return-statements, too-many-branches
+    annotation: typing.Any,
+    module: typing.Optional[str],
+    rf: typing.Optional["_RestField"] = None,
+) -> typing.Optional[typing.Callable[[typing.Any], typing.Any]]:
+    if not annotation:
+        return None
+
+    # is it a type alias?
+    if isinstance(annotation, str):
+        if module is not None:
+            annotation = _get_type_alias_type(module, annotation)
+
+    # is it a forward ref / in quotes?
+    if isinstance(annotation, (str, typing.ForwardRef)):
+        try:
+            model_name = annotation.__forward_arg__  # type: ignore
+        except AttributeError:
+            model_name = annotation
+        if module is not None:
+            annotation = _get_model(module, model_name)  # type: ignore
+
+    try:
+        if module and _is_model(annotation):
+            if rf:
+                rf._is_model = True
+
+            return functools.partial(_deserialize_model, annotation)  # pyright: ignore
+    except Exception:
+        pass
+
+    # is it a literal?
+    try:
+        if annotation.__origin__ is typing.Literal:  # pyright: ignore
+            return None
+    except AttributeError:
+        pass
+
+    # is it optional?
+    try:
+        if any(a for a in annotation.__args__ if a == type(None)):  # pyright: ignore
+            if len(annotation.__args__) <= 2:  # pyright: ignore
+                if_obj_deserializer = _get_deserialize_callable_from_annotation(
+                    next(a for a in annotation.__args__ if a != type(None)), module, rf  # pyright: ignore
+                )
+
+                return functools.partial(_deserialize_with_optional, if_obj_deserializer)
+            # the type is Optional[Union[...]], we need to remove the None type from the Union
+            annotation_copy = copy.copy(annotation)
+            annotation_copy.__args__ = [a for a in annotation_copy.__args__ if a != type(None)]  # pyright: ignore
+            return _get_deserialize_callable_from_annotation(annotation_copy, module, rf)
+    except AttributeError:
+        pass
+
+    # is it union?
+    if getattr(annotation, "__origin__", None) is typing.Union:
+        # initial ordering is we make `string` the last deserialization option, because it is often them most generic
+        deserializers = [
+            _get_deserialize_callable_from_annotation(arg, module, rf)
+            for arg in _sorted_annotations(annotation.__args__)  # pyright: ignore
+        ]
+
+        return functools.partial(_deserialize_with_union, deserializers)
+
+    try:
+        if annotation._name == "Dict":  # pyright: ignore
+            value_deserializer = _get_deserialize_callable_from_annotation(
+                annotation.__args__[1], module, rf  # pyright: ignore
+            )
+
+            return functools.partial(
+                _deserialize_dict,
+                value_deserializer,
+                module,
+            )
+    except (AttributeError, IndexError):
+        pass
+    try:
+        if annotation._name in ["List", "Set", "Tuple", "Sequence"]:  # pyright: ignore
+            if len(annotation.__args__) > 1:  # pyright: ignore
+                entry_deserializers = [
+                    _get_deserialize_callable_from_annotation(dt, module, rf)
+                    for dt in annotation.__args__  # pyright: ignore
+                ]
+                return functools.partial(_deserialize_multiple_sequence, entry_deserializers, module)
+            deserializer = _get_deserialize_callable_from_annotation(
+                annotation.__args__[0], module, rf  # pyright: ignore
+            )
+
+            return functools.partial(_deserialize_sequence, deserializer, module)
+    except (TypeError, IndexError, AttributeError, SyntaxError):
+        pass
+
+    def _deserialize_default(
+        deserializer,
+        obj,
+    ):
+        if obj is None:
+            return obj
+        try:
+            return _deserialize_with_callable(deserializer, obj)
+        except Exception:
+            pass
+        return obj
+
+    if get_deserializer(annotation, rf):
+        return functools.partial(_deserialize_default, get_deserializer(annotation, rf))
+
+    return functools.partial(_deserialize_default, annotation)
+
+
+def _deserialize_with_callable(
+    deserializer: typing.Optional[typing.Callable[[typing.Any], typing.Any]],
+    value: typing.Any,
+):  # pylint: disable=too-many-return-statements
+    try:
+        if value is None or isinstance(value, _Null):
+            return None
+        if isinstance(value, ET.Element):
+            if deserializer is str:
+                return value.text or ""
+            if deserializer is int:
+                return int(value.text) if value.text else None
+            if deserializer is float:
+                return float(value.text) if value.text else None
+            if deserializer is bool:
+                return value.text == "true" if value.text else None
+        if deserializer is None:
+            return value
+        if deserializer in [int, float, bool]:
+            return deserializer(value)
+        if isinstance(deserializer, CaseInsensitiveEnumMeta):
+            try:
+                return deserializer(value)
+            except ValueError:
+                # for unknown value, return raw value
+                return value
+        if isinstance(deserializer, type) and issubclass(deserializer, Model):
+            return deserializer._deserialize(value, [])
+        return typing.cast(typing.Callable[[typing.Any], typing.Any], deserializer)(value)
+    except Exception as e:
+        raise DeserializationError() from e
+
+
+def _deserialize(
+    deserializer: typing.Any,
+    value: typing.Any,
+    module: typing.Optional[str] = None,
+    rf: typing.Optional["_RestField"] = None,
+    format: typing.Optional[str] = None,
+) -> typing.Any:
+    if isinstance(value, PipelineResponse):
+        value = value.http_response.json()
+    if rf is None and format:
+        rf = _RestField(format=format)
+    if not isinstance(deserializer, functools.partial):
+        deserializer = _get_deserialize_callable_from_annotation(deserializer, module, rf)
+    return _deserialize_with_callable(deserializer, value)
+
+
+def _failsafe_deserialize(
+    deserializer: typing.Any,
+    value: typing.Any,
+    module: typing.Optional[str] = None,
+    rf: typing.Optional["_RestField"] = None,
+    format: typing.Optional[str] = None,
+) -> typing.Any:
+    try:
+        return _deserialize(deserializer, value, module, rf, format)
+    except DeserializationError:
+        _LOGGER.warning(
+            "Ran into a deserialization error. Ignoring since this is failsafe deserialization", exc_info=True
+        )
+        return None
+
+
+def _failsafe_deserialize_xml(
+    deserializer: typing.Any,
+    value: typing.Any,
+) -> typing.Any:
+    try:
+        return _deserialize_xml(deserializer, value)
+    except DeserializationError:
+        _LOGGER.warning(
+            "Ran into a deserialization error. Ignoring since this is failsafe deserialization", exc_info=True
+        )
+        return None
+
+
+class _RestField:
+    def __init__(
+        self,
+        *,
+        name: typing.Optional[str] = None,
+        type: typing.Optional[typing.Callable] = None,  # pylint: disable=redefined-builtin
+        is_discriminator: bool = False,
+        visibility: typing.Optional[typing.List[str]] = None,
+        default: typing.Any = _UNSET,
+        format: typing.Optional[str] = None,
+        is_multipart_file_input: bool = False,
+        xml: typing.Optional[typing.Dict[str, typing.Any]] = None,
+    ):
+        self._type = type
+        self._rest_name_input = name
+        self._module: typing.Optional[str] = None
+        self._is_discriminator = is_discriminator
+        self._visibility = visibility
+        self._is_model = False
+        self._default = default
+        self._format = format
+        self._is_multipart_file_input = is_multipart_file_input
+        self._xml = xml if xml is not None else {}
+
+    @property
+    def _class_type(self) -> typing.Any:
+        return getattr(self._type, "args", [None])[0]
+
+    @property
+    def _rest_name(self) -> str:
+        if self._rest_name_input is None:
+            raise ValueError("Rest name was never set")
+        return self._rest_name_input
+
+    def __get__(self, obj: Model, type=None):  # pylint: disable=redefined-builtin
+        # by this point, type and rest_name will have a value bc we default
+        # them in __new__ of the Model class
+        item = obj.get(self._rest_name)
+        if item is None:
+            return item
+        if self._is_model:
+            return item
+        return _deserialize(self._type, _serialize(item, self._format), rf=self)
+
+    def __set__(self, obj: Model, value) -> None:
+        if value is None:
+            # we want to wipe out entries if users set attr to None
+            try:
+                obj.__delitem__(self._rest_name)
+            except KeyError:
+                pass
+            return
+        if self._is_model:
+            if not _is_model(value):
+                value = _deserialize(self._type, value)
+            obj.__setitem__(self._rest_name, value)
+            return
+        obj.__setitem__(self._rest_name, _serialize(value, self._format))
+
+    def _get_deserialize_callable_from_annotation(
+        self, annotation: typing.Any
+    ) -> typing.Optional[typing.Callable[[typing.Any], typing.Any]]:
+        return _get_deserialize_callable_from_annotation(annotation, self._module, self)
+
+
+def rest_field(
+    *,
+    name: typing.Optional[str] = None,
+    type: typing.Optional[typing.Callable] = None,  # pylint: disable=redefined-builtin
+    visibility: typing.Optional[typing.List[str]] = None,
+    default: typing.Any = _UNSET,
+    format: typing.Optional[str] = None,
+    is_multipart_file_input: bool = False,
+    xml: typing.Optional[typing.Dict[str, typing.Any]] = None,
+) -> typing.Any:
+    return _RestField(
+        name=name,
+        type=type,
+        visibility=visibility,
+        default=default,
+        format=format,
+        is_multipart_file_input=is_multipart_file_input,
+        xml=xml,
+    )
+
+
+def rest_discriminator(
+    *,
+    name: typing.Optional[str] = None,
+    type: typing.Optional[typing.Callable] = None,  # pylint: disable=redefined-builtin
+    visibility: typing.Optional[typing.List[str]] = None,
+    xml: typing.Optional[typing.Dict[str, typing.Any]] = None,
+) -> typing.Any:
+    return _RestField(name=name, type=type, is_discriminator=True, visibility=visibility, xml=xml)
+
+
+def serialize_xml(model: Model, exclude_readonly: bool = False) -> str:
+    """Serialize a model to XML.
+
+    :param Model model: The model to serialize.
+    :param bool exclude_readonly: Whether to exclude readonly properties.
+    :returns: The XML representation of the model.
+    :rtype: str
+    """
+    return ET.tostring(_get_element(model, exclude_readonly), encoding="unicode")  # type: ignore
+
+
+def _get_element(
+    o: typing.Any,
+    exclude_readonly: bool = False,
+    parent_meta: typing.Optional[typing.Dict[str, typing.Any]] = None,
+    wrapped_element: typing.Optional[ET.Element] = None,
+) -> typing.Union[ET.Element, typing.List[ET.Element]]:
+    if _is_model(o):
+        model_meta = getattr(o, "_xml", {})
+
+        # if prop is a model, then use the prop element directly, else generate a wrapper of model
+        if wrapped_element is None:
+            wrapped_element = _create_xml_element(
+                model_meta.get("name", o.__class__.__name__),
+                model_meta.get("prefix"),
+                model_meta.get("ns"),
+            )
+
+        readonly_props = []
+        if exclude_readonly:
+            readonly_props = [p._rest_name for p in o._attr_to_rest_field.values() if _is_readonly(p)]
+
+        for k, v in o.items():
+            # do not serialize readonly properties
+            if exclude_readonly and k in readonly_props:
+                continue
+
+            prop_rest_field = _get_rest_field(o._attr_to_rest_field, k)
+            if prop_rest_field:
+                prop_meta = getattr(prop_rest_field, "_xml").copy()
+                # use the wire name as xml name if no specific name is set
+                if prop_meta.get("name") is None:
+                    prop_meta["name"] = k
+            else:
+                # additional properties will not have rest field, use the wire name as xml name
+                prop_meta = {"name": k}
+
+            # if no ns for prop, use model's
+            if prop_meta.get("ns") is None and model_meta.get("ns"):
+                prop_meta["ns"] = model_meta.get("ns")
+                prop_meta["prefix"] = model_meta.get("prefix")
+
+            if prop_meta.get("unwrapped", False):
+                # unwrapped could only set on array
+                wrapped_element.extend(_get_element(v, exclude_readonly, prop_meta))
+            elif prop_meta.get("text", False):
+                # text could only set on primitive type
+                wrapped_element.text = _get_primitive_type_value(v)
+            elif prop_meta.get("attribute", False):
+                xml_name = prop_meta.get("name", k)
+                if prop_meta.get("ns"):
+                    ET.register_namespace(prop_meta.get("prefix"), prop_meta.get("ns"))  # pyright: ignore
+                    xml_name = "{" + prop_meta.get("ns") + "}" + xml_name  # pyright: ignore
+                # attribute should be primitive type
+                wrapped_element.set(xml_name, _get_primitive_type_value(v))
+            else:
+                # other wrapped prop element
+                wrapped_element.append(_get_wrapped_element(v, exclude_readonly, prop_meta))
+        return wrapped_element
+    if isinstance(o, list):
+        return [_get_element(x, exclude_readonly, parent_meta) for x in o]  # type: ignore
+    if isinstance(o, dict):
+        result = []
+        for k, v in o.items():
+            result.append(
+                _get_wrapped_element(
+                    v,
+                    exclude_readonly,
+                    {
+                        "name": k,
+                        "ns": parent_meta.get("ns") if parent_meta else None,
+                        "prefix": parent_meta.get("prefix") if parent_meta else None,
+                    },
+                )
+            )
+        return result
+
+    # primitive case need to create element based on parent_meta
+    if parent_meta:
+        return _get_wrapped_element(
+            o,
+            exclude_readonly,
+            {
+                "name": parent_meta.get("itemsName", parent_meta.get("name")),
+                "prefix": parent_meta.get("itemsPrefix", parent_meta.get("prefix")),
+                "ns": parent_meta.get("itemsNs", parent_meta.get("ns")),
+            },
+        )
+
+    raise ValueError("Could not serialize value into xml: " + o)
+
+
+def _get_wrapped_element(
+    v: typing.Any,
+    exclude_readonly: bool,
+    meta: typing.Optional[typing.Dict[str, typing.Any]],
+) -> ET.Element:
+    wrapped_element = _create_xml_element(
+        meta.get("name") if meta else None, meta.get("prefix") if meta else None, meta.get("ns") if meta else None
+    )
+    if isinstance(v, (dict, list)):
+        wrapped_element.extend(_get_element(v, exclude_readonly, meta))
+    elif _is_model(v):
+        _get_element(v, exclude_readonly, meta, wrapped_element)
+    else:
+        wrapped_element.text = _get_primitive_type_value(v)
+    return wrapped_element
+
+
+def _get_primitive_type_value(v) -> str:
+    if v is True:
+        return "true"
+    if v is False:
+        return "false"
+    if isinstance(v, _Null):
+        return ""
+    return str(v)
+
+
+def _create_xml_element(tag, prefix=None, ns=None):
+    if prefix and ns:
+        ET.register_namespace(prefix, ns)
+    if ns:
+        return ET.Element("{" + ns + "}" + tag)
+    return ET.Element(tag)
+
+
+def _deserialize_xml(
+    deserializer: typing.Any,
+    value: str,
+) -> typing.Any:
+    element = ET.fromstring(value)  # nosec
+    return _deserialize(deserializer, element)
+
+
+def _convert_element(e: ET.Element):
+    # dict case
+    if len(e.attrib) > 0 or len({child.tag for child in e}) > 1:
+        dict_result: typing.Dict[str, typing.Any] = {}
+        for child in e:
+            if dict_result.get(child.tag) is not None:
+                if isinstance(dict_result[child.tag], list):
+                    dict_result[child.tag].append(_convert_element(child))
+                else:
+                    dict_result[child.tag] = [dict_result[child.tag], _convert_element(child)]
+            else:
+                dict_result[child.tag] = _convert_element(child)
+        dict_result.update(e.attrib)
+        return dict_result
+    # array case
+    if len(e) > 0:
+        array_result: typing.List[typing.Any] = []
+        for child in e:
+            array_result.append(_convert_element(child))
+        return array_result
+    # primitive case
+    return e.text