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from __future__ import annotations
import os
import logging
from . import debug, version
from .models import Model
from .client import Client, AsyncClient
from .typing import Messages, CreateResult, AsyncResult, Union
from .errors import StreamNotSupportedError, ModelNotAllowedError
from .cookies import get_cookies, set_cookies
from .providers.types import ProviderType
from .providers.base_provider import AsyncGeneratorProvider
from .client.service import get_model_and_provider, get_last_provider
#Configure "g4f" logger
logger = logging.getLogger(__name__)
log_handler = logging.StreamHandler()
log_handler.setFormatter(logging.Formatter(logging.BASIC_FORMAT))
logger.addHandler(log_handler)
logger.setLevel(logging.ERROR)
class ChatCompletion:
@staticmethod
def create(model : Union[Model, str],
messages : Messages,
provider : Union[ProviderType, str, None] = None,
stream : bool = False,
auth : Union[str, None] = None,
ignored : list[str] = None,
ignore_working: bool = False,
ignore_stream: bool = False,
patch_provider: callable = None,
**kwargs) -> Union[CreateResult, str]:
model, provider = get_model_and_provider(
model, provider, stream,
ignored, ignore_working,
ignore_stream or kwargs.get("ignore_stream_and_auth")
)
if auth is not None:
kwargs['auth'] = auth
if "proxy" not in kwargs:
proxy = os.environ.get("G4F_PROXY")
if proxy:
kwargs['proxy'] = proxy
if patch_provider:
provider = patch_provider(provider)
result = provider.create_completion(model, messages, stream=stream, **kwargs)
return result if stream else ''.join([str(chunk) for chunk in result])
@staticmethod
def create_async(model : Union[Model, str],
messages : Messages,
provider : Union[ProviderType, str, None] = None,
stream : bool = False,
ignored : list[str] = None,
ignore_working: bool = False,
patch_provider: callable = None,
**kwargs) -> Union[AsyncResult, str]:
model, provider = get_model_and_provider(model, provider, False, ignored, ignore_working)
if stream:
if isinstance(provider, type) and issubclass(provider, AsyncGeneratorProvider):
return provider.create_async_generator(model, messages, **kwargs)
raise StreamNotSupportedError(f'{provider.__name__} does not support "stream" argument in "create_async"')
if patch_provider:
provider = patch_provider(provider)
return provider.create_async(model, messages, **kwargs)
class Completion:
@staticmethod
def create(model : Union[Model, str],
prompt : str,
provider : Union[ProviderType, None] = None,
stream : bool = False,
ignored : list[str] = None, **kwargs) -> Union[CreateResult, str]:
allowed_models = [
'code-davinci-002',
'text-ada-001',
'text-babbage-001',
'text-curie-001',
'text-davinci-002',
'text-davinci-003'
]
if model not in allowed_models:
raise ModelNotAllowedError(f'Can\'t use {model} with Completion.create()')
model, provider = get_model_and_provider(model, provider, stream, ignored)
result = provider.create_completion(model, [{"role": "user", "content": prompt}], stream=stream, **kwargs)
return result if stream else ''.join(result)
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