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from __future__ import annotations |
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from g4f import models |
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from .Provider import BaseProvider, AsyncProvider |
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from .typing import Any, CreateResult, Union |
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logging = False |
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version = '0.1.3.7' |
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def get_model_and_provider(model: Union[models.Model, str], provider: type[BaseProvider], stream: bool): |
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if isinstance(model, str): |
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if model in models.ModelUtils.convert: |
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model = models.ModelUtils.convert[model] |
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else: |
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raise Exception(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 Exception(f'No provider found for model: {model}') |
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if not provider.working: |
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raise Exception(f'{provider.__name__} is not working') |
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if not provider.supports_stream and stream: |
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raise Exception( |
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f'ValueError: {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( |
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model : Union[models.Model, str], |
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messages : list[dict[str, str]], |
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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, |
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**kwargs |
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) -> 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 Exception( |
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f'ValueError: {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[models.Model, str], |
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messages : list[dict[str, str]], |
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provider : Union[type[BaseProvider], None] = None, |
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**kwargs |
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) -> str: |
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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 : Union[models.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, **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 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, |
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[{"role": "user", "content": prompt}], stream, **kwargs) |
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return result if stream else ''.join(result) |
