diff options
Diffstat (limited to 'g4f/__init__.py')
| -rw-r--r-- | g4f/__init__.py | 85 |
1 files changed, 29 insertions, 56 deletions
diff --git a/g4f/__init__.py b/g4f/__init__.py index c7909bd4..3b0fcad0 100644 --- a/g4f/__init__.py +++ b/g4f/__init__.py @@ -1,61 +1,35 @@ from __future__ import annotations import os -from requests import get -from importlib.metadata import version as get_package_version, PackageNotFoundError -from subprocess import check_output, CalledProcessError, PIPE +from .errors import * from .models import Model, ModelUtils, _all_models -from .Provider import BaseProvider, AsyncGeneratorProvider, RetryProvider +from .Provider import BaseProvider, AsyncGeneratorProvider, RetryProvider, ProviderUtils from .typing import Messages, CreateResult, AsyncResult, Union, List from . import debug -def get_version() -> str: - # Read from package manager - try: - return get_package_version("g4f") - except PackageNotFoundError: - pass - # Read from docker environment - current_version = os.environ.get("G4F_VERSION") - if current_version: - return current_version - # Read from git repository - try: - command = ["git", "describe", "--tags", "--abbrev=0"] - return check_output(command, text=True, stderr=PIPE).strip() - except CalledProcessError: - pass - -def get_lastet_version() -> str: - response = get("https://pypi.org/pypi/g4f/json").json() - return response["info"]["version"] - -def check_pypi_version() -> None: - try: - version = get_version() - latest_version = get_lastet_version() - except Exception as e: - print(f'Failed to check g4f pypi version: {e}') - if version != latest_version: - print(f'New pypi version: {latest_version} (current: {version}) | pip install -U g4f') - def get_model_and_provider(model : Union[Model, str], - provider : Union[type[BaseProvider], None], + provider : Union[type[BaseProvider], str, None], stream : bool, ignored : List[str] = None, ignore_working: bool = False, ignore_stream: bool = False) -> tuple[Model, type[BaseProvider]]: if debug.version_check: - check_pypi_version() debug.version_check = False - + debug.check_pypi_version() + + if isinstance(provider, str): + if provider in ProviderUtils.convert: + provider = ProviderUtils.convert[provider] + else: + raise ProviderNotFoundError(f'Provider not found: {provider}') + if isinstance(model, str): if model in ModelUtils.convert: model = ModelUtils.convert[model] else: - raise ValueError(f'The model: {model} does not exist') - + raise ModelNotFoundError(f'The model: {model} does not exist') + if not provider: provider = model.best_provider @@ -63,14 +37,14 @@ def get_model_and_provider(model : Union[Model, str], provider.providers = [p for p in provider.providers if p.__name__ not in ignored] if not provider: - raise RuntimeError(f'No provider found for model: {model}') - + raise ProviderNotFoundError(f'No provider found for model: {model}') + if not provider.working and not ignore_working: - raise RuntimeError(f'{provider.__name__} is not working') - + raise ProviderNotWorkingError(f'{provider.__name__} is not working') + if not ignore_stream and not provider.supports_stream and stream: - raise ValueError(f'{provider.__name__} does not support "stream" argument') - + raise StreamNotSupportedError(f'{provider.__name__} does not support "stream" argument') + if debug.logging: print(f'Using {provider.__name__} provider') @@ -80,7 +54,7 @@ class ChatCompletion: @staticmethod def create(model : Union[Model, str], messages : Messages, - provider : Union[type[BaseProvider], None] = None, + provider : Union[type[BaseProvider], str, None] = None, stream : bool = False, auth : Union[str, None] = None, ignored : List[str] = None, @@ -91,15 +65,15 @@ class ChatCompletion: model, provider = get_model_and_provider(model, provider, stream, ignored, ignore_working, ignore_stream_and_auth) if not ignore_stream_and_auth and provider.needs_auth and not auth: - raise ValueError( - f'{provider.__name__} requires authentication (use auth=\'cookie or token or jwt ...\' param)') + raise AuthenticationRequiredError(f'{provider.__name__} requires authentication (use auth=\'cookie or token or jwt ...\' param)') if auth: kwargs['auth'] = auth - - proxy = os.environ.get("G4F_PROXY") - if proxy and "proxy" not in kwargs: - kwargs['proxy'] = proxy + + if "proxy" not in kwargs: + proxy = os.environ.get("G4F_PROXY") + if proxy: + kwargs['proxy'] = proxy result = provider.create_completion(model.name, messages, stream, **kwargs) return result if stream else ''.join(result) @@ -107,7 +81,7 @@ class ChatCompletion: @staticmethod async def create_async(model : Union[Model, str], messages : Messages, - provider : Union[type[BaseProvider], None] = None, + provider : Union[type[BaseProvider], str, None] = None, stream : bool = False, ignored : List[str] = None, **kwargs) -> Union[AsyncResult, str]: @@ -116,7 +90,7 @@ class ChatCompletion: if stream: if isinstance(provider, type) and issubclass(provider, AsyncGeneratorProvider): return await provider.create_async_generator(model.name, messages, **kwargs) - raise ValueError(f'{provider.__name__} does not support "stream" argument in "create_async"') + raise StreamNotSupportedError(f'{provider.__name__} does not support "stream" argument in "create_async"') return await provider.create_async(model.name, messages, **kwargs) @@ -136,9 +110,8 @@ class Completion: 'text-davinci-002', 'text-davinci-003' ] - if model not in allowed_models: - raise Exception(f'ValueError: Can\'t use {model} with Completion.create()') + raise ModelNotAllowed(f'Can\'t use {model} with Completion.create()') model, provider = get_model_and_provider(model, provider, stream, ignored) |