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from __future__ import annotations |
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from requests import get |
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from g4f.models import Model, ModelUtils |
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from .Provider import BaseProvider |
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from .typing import Messages, CreateResult, Union |
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from .debug import logging |
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version = '0.1.6.2' |
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version_check = False |
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def check_pypi_version() -> None: |
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try: |
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response = get("https://pypi.org/pypi/g4f/json").json() |
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latest_version = response["info"]["version"] |
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if version != latest_version: |
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print(f'New pypi version: {latest_version} (current: {version}) | pip install -U g4f') |
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except Exception as e: |
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print(f'Failed to check g4f pypi version: {e}') |
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def get_model_and_provider(model : Union[Model, str], |
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provider : Union[type[BaseProvider], None], |
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stream : bool) -> tuple[Model, type[BaseProvider]]: |
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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 ValueError(f'The model: {model} does not exist') |
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if not provider: |
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provider = model.best_provider |
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if not provider: |
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raise RuntimeError(f'No provider found for model: {model}') |
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if not provider.working: |
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raise RuntimeError(f'{provider.__name__} is not working') |
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if not provider.supports_stream and stream: |
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raise ValueError(f'{provider.__name__} does not support "stream" argument') |
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if logging: |
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print(f'Using {provider.__name__} 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[type[BaseProvider], None] = None, |
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stream : bool = False, |
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auth : Union[str, None] = None, **kwargs) -> Union[CreateResult, str]: |
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model, provider = get_model_and_provider(model, provider, stream) |
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if provider.needs_auth and not auth: |
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raise ValueError( |
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f'{provider.__name__} requires authentication (use auth=\'cookie or token or jwt ...\' param)') |
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if provider.needs_auth: |
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kwargs['auth'] = auth |
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result = provider.create_completion(model.name, messages, stream, **kwargs) |
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return result if stream else ''.join(result) |
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@staticmethod |
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async def create_async( |
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model : Union[Model, str], |
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messages: Messages, |
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provider: Union[type[BaseProvider], None] = None, |
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stream : bool = False, **kwargs) -> str: |
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if stream: |
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raise ValueError(f'"create_async" does not support "stream" argument') |
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model, provider = get_model_and_provider(model, provider, False) |
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return await provider.create_async(model.name, messages, **kwargs) |
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class Completion: |
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@staticmethod |
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def create( |
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model: str, |
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prompt: str, |
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provider: Union[type[BaseProvider], None] = None, |
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stream: bool = False, |
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**kwargs |
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) -> 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 Exception(f'ValueError: Can\'t use {model} with Completion.create()') |
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model, provider = get_model_and_provider(model, provider, stream) |
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result = provider.create_completion(model.name, [{"role": "user", "content": prompt}], stream, **kwargs) |
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return result if stream else ''.join(result) |
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if version_check: |
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check_pypi_version() |