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77 lines
2.6 KiB
Python
77 lines
2.6 KiB
Python
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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import random
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logging = False
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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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if isinstance(model.best_provider, list):
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if stream:
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provider = random.choice([p for p in model.best_provider if p.supports_stream])
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else:
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provider = random.choice(model.best_provider)
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else:
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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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if not issubclass(provider, AsyncProvider):
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raise Exception(f"Provider: {provider.__name__} doesn't support create_async")
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return await provider.create_async(model.name, messages, **kwargs)
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