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114 lines
4.4 KiB
Python
114 lines
4.4 KiB
Python
from __future__ import annotations
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from typing import Union
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from .. import debug, version
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from ..errors import ProviderNotFoundError, ModelNotFoundError, ProviderNotWorkingError, StreamNotSupportedError
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from ..models import Model, ModelUtils
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from ..Provider import ProviderUtils
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from ..providers.types import BaseRetryProvider, ProviderType
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from ..providers.retry_provider import IterProvider
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def convert_to_provider(provider: str) -> ProviderType:
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if " " in provider:
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provider_list = [ProviderUtils.convert[p] for p in provider.split() if p in ProviderUtils.convert]
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if not provider_list:
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raise ProviderNotFoundError(f'Providers not found: {provider}')
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provider = IterProvider(provider_list)
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elif provider in ProviderUtils.convert:
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provider = ProviderUtils.convert[provider]
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elif provider:
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raise ProviderNotFoundError(f'Provider not found: {provider}')
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return provider
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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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"""
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Retrieves the model and provider based on input parameters.
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Args:
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model (Union[Model, str]): The model to use, either as an object or a string identifier.
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provider (Union[ProviderType, str, None]): The provider to use, either as an object, a string identifier, or None.
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stream (bool): Indicates if the operation should be performed as a stream.
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ignored (list[str], optional): List of provider names to be ignored.
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ignore_working (bool, optional): If True, ignores the working status of the provider.
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ignore_stream (bool, optional): If True, ignores the streaming capability of the provider.
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Returns:
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tuple[str, ProviderType]: A tuple containing the model name and the provider type.
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Raises:
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ProviderNotFoundError: If the provider is not found.
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ModelNotFoundError: If the model is not found.
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ProviderNotWorkingError: If the provider is not working.
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StreamNotSupportedError: If streaming is not supported by the provider.
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"""
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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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provider = convert_to_provider(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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if not provider:
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if isinstance(model, str):
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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 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_working and isinstance(provider, BaseRetryProvider):
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provider.providers = [p for p in provider.providers if p.working]
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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_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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debug.last_model = model
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return model, provider
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def get_last_provider(as_dict: bool = False) -> Union[ProviderType, dict[str, str]]:
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"""
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Retrieves the last used provider.
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Args:
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as_dict (bool, optional): If True, returns the provider information as a dictionary.
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Returns:
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Union[ProviderType, dict[str, str]]: The last used provider, either as an object or a dictionary.
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"""
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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 {
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"name": last.__name__,
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"url": last.url,
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"model": debug.last_model,
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}
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return last |