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111 lines
3.6 KiB
Python
111 lines
3.6 KiB
Python
from __future__ import annotations
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from g4f import models
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from .Provider import BaseProvider
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from .typing import CreateResult, Union
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from .debug import logging
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from requests import get
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logging = False
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version = '0.1.5.1'
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def check_pypi_version():
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try:
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response = get(f"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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check_pypi_version()
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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)
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