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-rw-r--r--g4f/__init__.py81
1 files changed, 29 insertions, 52 deletions
diff --git a/g4f/__init__.py b/g4f/__init__.py
index 92bce194..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,
@@ -91,11 +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
+
+ 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)
@@ -103,7 +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]:
@@ -112,7 +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')
+ raise StreamNotSupportedError(f'{provider.__name__} does not support "stream" argument in "create_async"')
return await provider.create_async(model.name, messages, **kwargs)
@@ -132,9 +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)