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|
# ------------------------------------
# Copyright (c) Microsoft Corporation.
# Licensed under the MIT License.
# ------------------------------------
# mypy: disable-error-code="return-value,operator"
# pylint: disable=line-too-long,R,docstring-missing-param,docstring-missing-return,docstring-missing-rtype,unnecessary-pass
import abc
from typing import Any, Callable, Dict, Literal
from ._tracer import trace
from ._core import Prompty
class Invoker(abc.ABC):
"""Abstract class for Invoker
Attributes
----------
prompty : Prompty
The prompty object
name : str
The name of the invoker
"""
def __init__(self, prompty: Prompty) -> None:
self.prompty = prompty
self.name = self.__class__.__name__
@abc.abstractmethod
def invoke(self, data: Any) -> Any:
"""Abstract method to invoke the invoker
Parameters
----------
data : Any
The data to be invoked
Returns
-------
Any
The invoked
"""
pass
@abc.abstractmethod
async def invoke_async(self, data: Any) -> Any:
"""Abstract method to invoke the invoker asynchronously
Parameters
----------
data : Any
The data to be invoked
Returns
-------
Any
The invoked
"""
pass
@trace
def run(self, data: Any) -> Any:
"""Method to run the invoker
Parameters
----------
data : Any
The data to be invoked
Returns
-------
Any
The invoked
"""
return self.invoke(data)
@trace
async def run_async(self, data: Any) -> Any:
"""Method to run the invoker asynchronously
Parameters
----------
data : Any
The data to be invoked
Returns
-------
Any
The invoked
"""
return await self.invoke_async(data)
class InvokerFactory:
"""Factory class for Invoker"""
_renderers: Dict[str, Invoker] = {}
_parsers: Dict[str, Invoker] = {}
_executors: Dict[str, Invoker] = {}
_processors: Dict[str, Invoker] = {}
@classmethod
def add_renderer(cls, name: str, invoker: Invoker) -> None:
cls._renderers[name] = invoker
@classmethod
def add_parser(cls, name: str, invoker: Invoker) -> None:
cls._parsers[name] = invoker
@classmethod
def add_executor(cls, name: str, invoker: Invoker) -> None:
cls._executors[name] = invoker
@classmethod
def add_processor(cls, name: str, invoker: Invoker) -> None:
cls._processors[name] = invoker
@classmethod
def register_renderer(cls, name: str) -> Callable:
def inner_wrapper(wrapped_class: Invoker) -> Callable:
cls._renderers[name] = wrapped_class
return wrapped_class # type: ignore
return inner_wrapper
@classmethod
def register_parser(cls, name: str) -> Callable:
def inner_wrapper(wrapped_class: Invoker) -> Callable:
cls._parsers[name] = wrapped_class
return wrapped_class # type: ignore
return inner_wrapper
@classmethod
def register_executor(cls, name: str) -> Callable:
def inner_wrapper(wrapped_class: Invoker) -> Callable:
cls._executors[name] = wrapped_class
return wrapped_class # type: ignore
return inner_wrapper
@classmethod
def register_processor(cls, name: str) -> Callable:
def inner_wrapper(wrapped_class: Invoker) -> Callable:
cls._processors[name] = wrapped_class
return wrapped_class # type: ignore
return inner_wrapper
@classmethod
def _get_name(
cls,
type: Literal["renderer", "parser", "executor", "processor"],
prompty: Prompty,
) -> str:
if type == "renderer":
return prompty.template.type
elif type == "parser":
return f"{prompty.template.parser}.{prompty.model.api}"
elif type == "executor":
return prompty.model.configuration["type"]
elif type == "processor":
return prompty.model.configuration["type"]
else:
raise ValueError(f"Type {type} not found")
@classmethod
def _get_invoker(
cls,
type: Literal["renderer", "parser", "executor", "processor"],
prompty: Prompty,
) -> Invoker:
if type == "renderer":
name = prompty.template.type
if name not in cls._renderers:
raise ValueError(f"Renderer {name} not found")
return cls._renderers[name](prompty) # type: ignore
elif type == "parser":
name = f"{prompty.template.parser}.{prompty.model.api}"
if name not in cls._parsers:
raise ValueError(f"Parser {name} not found")
return cls._parsers[name](prompty) # type: ignore
elif type == "executor":
name = prompty.model.configuration["type"]
if name not in cls._executors:
raise ValueError(f"Executor {name} not found")
return cls._executors[name](prompty) # type: ignore
elif type == "processor":
name = prompty.model.configuration["type"]
if name not in cls._processors:
raise ValueError(f"Processor {name} not found")
return cls._processors[name](prompty) # type: ignore
else:
raise ValueError(f"Type {type} not found")
@classmethod
def run(
cls,
type: Literal["renderer", "parser", "executor", "processor"],
prompty: Prompty,
data: Any,
default: Any = None,
):
name = cls._get_name(type, prompty)
if name.startswith("NOOP") and default is not None:
return default
elif name.startswith("NOOP"):
return data
invoker = cls._get_invoker(type, prompty)
value = invoker.run(data)
return value
@classmethod
async def run_async(
cls,
type: Literal["renderer", "parser", "executor", "processor"],
prompty: Prompty,
data: Any,
default: Any = None,
):
name = cls._get_name(type, prompty)
if name.startswith("NOOP") and default is not None:
return default
elif name.startswith("NOOP"):
return data
invoker = cls._get_invoker(type, prompty)
value = await invoker.run_async(data)
return value
@classmethod
def run_renderer(cls, prompty: Prompty, data: Any, default: Any = None) -> Any:
return cls.run("renderer", prompty, data, default)
@classmethod
async def run_renderer_async(cls, prompty: Prompty, data: Any, default: Any = None) -> Any:
return await cls.run_async("renderer", prompty, data, default)
@classmethod
def run_parser(cls, prompty: Prompty, data: Any, default: Any = None) -> Any:
return cls.run("parser", prompty, data, default)
@classmethod
async def run_parser_async(cls, prompty: Prompty, data: Any, default: Any = None) -> Any:
return await cls.run_async("parser", prompty, data, default)
@classmethod
def run_executor(cls, prompty: Prompty, data: Any, default: Any = None) -> Any:
return cls.run("executor", prompty, data, default)
@classmethod
async def run_executor_async(cls, prompty: Prompty, data: Any, default: Any = None) -> Any:
return await cls.run_async("executor", prompty, data, default)
@classmethod
def run_processor(cls, prompty: Prompty, data: Any, default: Any = None) -> Any:
return cls.run("processor", prompty, data, default)
@classmethod
async def run_processor_async(cls, prompty: Prompty, data: Any, default: Any = None) -> Any:
return await cls.run_async("processor", prompty, data, default)
class InvokerException(Exception):
"""Exception class for Invoker"""
def __init__(self, message: str, type: str) -> None:
super().__init__(message)
self.type = type
def __str__(self) -> str:
return f"{super().__str__()}. Make sure to pip install any necessary package extras (i.e. could be something like `pip install prompty[{self.type}]`) for {self.type} as well as import the appropriate invokers (i.e. could be something like `import prompty.{self.type}`)."
@InvokerFactory.register_renderer("NOOP")
@InvokerFactory.register_parser("NOOP")
@InvokerFactory.register_executor("NOOP")
@InvokerFactory.register_processor("NOOP")
@InvokerFactory.register_parser("prompty.embedding")
@InvokerFactory.register_parser("prompty.image")
@InvokerFactory.register_parser("prompty.completion")
class NoOp(Invoker):
def invoke(self, data: Any) -> Any:
return data
async def invoke_async(self, data: str) -> Any:
return self.invoke(data)
|
