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authorH Lohaus <hlohaus@users.noreply.github.com>2024-04-07 11:27:26 +0200
committerGitHub <noreply@github.com>2024-04-07 11:27:26 +0200
commitd327afc60620913f5d2b0a9985b03a7934468ad4 (patch)
tree395de9142af3e6b9c0e5e3968ee7f8234b8b25e2 /g4f/client/service.py
parentUpdate Gemini.py (diff)
parentUpdate provider.py (diff)
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Diffstat (limited to 'g4f/client/service.py')
-rw-r--r--g4f/client/service.py114
1 files changed, 114 insertions, 0 deletions
diff --git a/g4f/client/service.py b/g4f/client/service.py
new file mode 100644
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+++ b/g4f/client/service.py
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+from __future__ import annotations
+
+from typing import Union
+
+from .. import debug, version
+from ..errors import ProviderNotFoundError, ModelNotFoundError, ProviderNotWorkingError, StreamNotSupportedError
+from ..models import Model, ModelUtils
+from ..Provider import ProviderUtils
+from ..providers.types import BaseRetryProvider, ProviderType
+from ..providers.retry_provider import IterProvider
+
+def convert_to_provider(provider: str) -> ProviderType:
+ if " " in provider:
+ provider_list = [ProviderUtils.convert[p] for p in provider.split() if p in ProviderUtils.convert]
+ if not provider_list:
+ raise ProviderNotFoundError(f'Providers not found: {provider}')
+ provider = IterProvider(provider_list)
+ elif provider in ProviderUtils.convert:
+ provider = ProviderUtils.convert[provider]
+ elif provider:
+ raise ProviderNotFoundError(f'Provider not found: {provider}')
+ return provider
+
+def get_model_and_provider(model : Union[Model, str],
+ provider : Union[ProviderType, str, None],
+ stream : bool,
+ ignored : list[str] = None,
+ ignore_working: bool = False,
+ ignore_stream: bool = False) -> tuple[str, ProviderType]:
+ """
+ Retrieves the model and provider based on input parameters.
+
+ Args:
+ model (Union[Model, str]): The model to use, either as an object or a string identifier.
+ provider (Union[ProviderType, str, None]): The provider to use, either as an object, a string identifier, or None.
+ stream (bool): Indicates if the operation should be performed as a stream.
+ ignored (list[str], optional): List of provider names to be ignored.
+ ignore_working (bool, optional): If True, ignores the working status of the provider.
+ ignore_stream (bool, optional): If True, ignores the streaming capability of the provider.
+
+ Returns:
+ tuple[str, ProviderType]: A tuple containing the model name and the provider type.
+
+ Raises:
+ ProviderNotFoundError: If the provider is not found.
+ ModelNotFoundError: If the model is not found.
+ ProviderNotWorkingError: If the provider is not working.
+ StreamNotSupportedError: If streaming is not supported by the provider.
+ """
+ if debug.version_check:
+ debug.version_check = False
+ version.utils.check_version()
+
+ if isinstance(provider, str):
+ provider = convert_to_provider(provider)
+
+ if isinstance(model, str):
+ if model in ModelUtils.convert:
+ model = ModelUtils.convert[model]
+
+ if not provider:
+ if isinstance(model, str):
+ raise ModelNotFoundError(f'Model not found: {model}')
+ provider = model.best_provider
+
+ if not provider:
+ raise ProviderNotFoundError(f'No provider found for model: {model}')
+
+ if isinstance(model, Model):
+ model = model.name
+
+ if not ignore_working and not provider.working:
+ raise ProviderNotWorkingError(f'{provider.__name__} is not working')
+
+ if not ignore_working and isinstance(provider, BaseRetryProvider):
+ provider.providers = [p for p in provider.providers if p.working]
+
+ if ignored and isinstance(provider, BaseRetryProvider):
+ provider.providers = [p for p in provider.providers if p.__name__ not in ignored]
+
+ if not ignore_stream and not provider.supports_stream and stream:
+ raise StreamNotSupportedError(f'{provider.__name__} does not support "stream" argument')
+
+ if debug.logging:
+ if model:
+ print(f'Using {provider.__name__} provider and {model} model')
+ else:
+ print(f'Using {provider.__name__} provider')
+
+ debug.last_provider = provider
+ debug.last_model = model
+
+ return model, provider
+
+def get_last_provider(as_dict: bool = False) -> Union[ProviderType, dict[str, str]]:
+ """
+ Retrieves the last used provider.
+
+ Args:
+ as_dict (bool, optional): If True, returns the provider information as a dictionary.
+
+ Returns:
+ Union[ProviderType, dict[str, str]]: The last used provider, either as an object or a dictionary.
+ """
+ last = debug.last_provider
+ if isinstance(last, BaseRetryProvider):
+ last = last.last_provider
+ if last and as_dict:
+ return {
+ "name": last.__name__,
+ "url": last.url,
+ "model": debug.last_model,
+ }
+ return last \ No newline at end of file