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from abc import ABC, abstractmethod
from .typing import Messages, CreateResult, Union
class BaseProvider(ABC):
url: str
working: bool = False
needs_auth: bool = False
supports_stream: bool = False
supports_gpt_35_turbo: bool = False
supports_gpt_4: bool = False
supports_message_history: bool = False
params: str
@classmethod
@abstractmethod
def create_completion(
cls,
model: str,
messages: Messages,
stream: bool,
**kwargs
) -> CreateResult:
raise NotImplementedError()
@classmethod
@abstractmethod
async def create_async(
cls,
model: str,
messages: Messages,
**kwargs
) -> str:
raise NotImplementedError()
@classmethod
def get_dict(cls):
return {'name': cls.__name__, 'url': cls.url}
class BaseRetryProvider(BaseProvider):
__name__: str = "RetryProvider"
supports_stream: bool = True
def __init__(
self,
providers: list[type[BaseProvider]],
shuffle: bool = True
) -> None:
self.providers: list[type[BaseProvider]] = providers
self.shuffle: bool = shuffle
self.working: bool = True
self.exceptions: dict[str, Exception] = {}
self.last_provider: type[BaseProvider] = None
ProviderType = Union[type[BaseProvider], BaseRetryProvider]
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