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from abc import ABC, abstractmethod, abstractproperty
from typing import Any, Optional, Type
from pydantic import BaseModel
class ProviderConfig(BaseModel, ABC):
"""A base provider configuration class"""
extra_fields: dict[str, Any] = {}
provider: Optional[str] = None
class Config:
arbitrary_types_allowed = True
ignore_extra = True
@abstractmethod
def validate(self) -> None:
pass
@classmethod
def create(cls: Type["ProviderConfig"], **kwargs: Any) -> "ProviderConfig":
base_args = cls.__fields__.keys()
filtered_kwargs = {
k: v if v != "None" else None
for k, v in kwargs.items()
if k in base_args
}
instance = cls(**filtered_kwargs)
for k, v in kwargs.items():
if k not in base_args:
instance.extra_fields[k] = v
return instance
@abstractproperty
@property
def supported_providers(self) -> list[str]:
"""Define a list of supported providers."""
pass
class Provider(ABC):
"""A base provider class to provide a common interface for all providers."""
def __init__(self, config: Optional[ProviderConfig] = None):
if config:
config.validate()
self.config = config
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