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145 lines
5.5 KiB
Python
145 lines
5.5 KiB
Python
from __future__ import annotations
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import os
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from .errors import *
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from .models import Model, ModelUtils, _all_models
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from .Provider import AsyncGeneratorProvider, ProviderUtils
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from .typing import Messages, CreateResult, AsyncResult, Union
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from . import debug, version
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from .base_provider import BaseRetryProvider, ProviderType
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def get_model_and_provider(model : Union[Model, str],
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provider : Union[ProviderType, str, None],
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stream : bool,
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ignored : list[str] = None,
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ignore_working: bool = False,
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ignore_stream: bool = False) -> tuple[str, ProviderType]:
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if debug.version_check:
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debug.version_check = False
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version.utils.check_version()
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if isinstance(provider, str):
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if provider in ProviderUtils.convert:
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provider = ProviderUtils.convert[provider]
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else:
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raise ProviderNotFoundError(f'Provider not found: {provider}')
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if not provider:
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if isinstance(model, str):
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if model in ModelUtils.convert:
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model = ModelUtils.convert[model]
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else:
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raise ModelNotFoundError(f'Model not found: {model}')
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provider = model.best_provider
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if not provider:
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raise ProviderNotFoundError(f'No provider found for model: {model}')
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if isinstance(model, Model):
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model = model.name
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if ignored and isinstance(provider, BaseRetryProvider):
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provider.providers = [p for p in provider.providers if p.__name__ not in ignored]
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if not ignore_working and not provider.working:
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raise ProviderNotWorkingError(f'{provider.__name__} is not working')
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if not ignore_stream and not provider.supports_stream and stream:
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raise StreamNotSupportedError(f'{provider.__name__} does not support "stream" argument')
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if debug.logging:
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if model:
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print(f'Using {provider.__name__} provider and {model} model')
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else:
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print(f'Using {provider.__name__} provider')
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debug.last_provider = provider
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return model, provider
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class ChatCompletion:
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@staticmethod
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def create(model : Union[Model, str],
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messages : Messages,
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provider : Union[ProviderType, str, None] = None,
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stream : bool = False,
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auth : Union[str, None] = None,
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ignored : list[str] = None,
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ignore_working: bool = False,
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ignore_stream_and_auth: bool = False,
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patch_provider: callable = None,
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**kwargs) -> Union[CreateResult, str]:
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model, provider = get_model_and_provider(model, provider, stream, ignored, ignore_working, ignore_stream_and_auth)
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if not ignore_stream_and_auth and provider.needs_auth and not auth:
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raise AuthenticationRequiredError(f'{provider.__name__} requires authentication (use auth=\'cookie or token or jwt ...\' param)')
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if auth:
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kwargs['auth'] = auth
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if "proxy" not in kwargs:
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proxy = os.environ.get("G4F_PROXY")
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if proxy:
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kwargs['proxy'] = proxy
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if patch_provider:
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provider = patch_provider(provider)
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result = provider.create_completion(model, messages, stream, **kwargs)
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return result if stream else ''.join(result)
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@staticmethod
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def create_async(model : Union[Model, str],
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messages : Messages,
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provider : Union[ProviderType, str, None] = None,
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stream : bool = False,
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ignored : list[str] = None,
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patch_provider: callable = None,
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**kwargs) -> Union[AsyncResult, str]:
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model, provider = get_model_and_provider(model, provider, False, ignored)
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if stream:
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if isinstance(provider, type) and issubclass(provider, AsyncGeneratorProvider):
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return provider.create_async_generator(model, messages, **kwargs)
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raise StreamNotSupportedError(f'{provider.__name__} does not support "stream" argument in "create_async"')
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if patch_provider:
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provider = patch_provider(provider)
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return provider.create_async(model, messages, **kwargs)
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class Completion:
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@staticmethod
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def create(model : Union[Model, str],
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prompt : str,
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provider : Union[ProviderType, None] = None,
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stream : bool = False,
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ignored : list[str] = None, **kwargs) -> Union[CreateResult, str]:
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allowed_models = [
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'code-davinci-002',
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'text-ada-001',
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'text-babbage-001',
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'text-curie-001',
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'text-davinci-002',
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'text-davinci-003'
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]
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if model not in allowed_models:
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raise ModelNotAllowedError(f'Can\'t use {model} with Completion.create()')
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model, provider = get_model_and_provider(model, provider, stream, ignored)
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result = provider.create_completion(model, [{"role": "user", "content": prompt}], stream, **kwargs)
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return result if stream else ''.join(result)
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def get_last_provider(as_dict: bool = False) -> Union[ProviderType, dict[str, str]]:
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last = debug.last_provider
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if isinstance(last, BaseRetryProvider):
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last = last.last_provider
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if last and as_dict:
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return {"name": last.__name__, "url": last.url}
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return last |