mirror of
https://github.com/hwchase17/langchain
synced 2024-11-06 03:20:49 +00:00
21c45475c5
Description: Added support AI21 SDK version 2.1.2 Twitter handle: https://github.com/AI21Labs --------- Co-authored-by: Asaf Gardin <asafg@ai21.com> Co-authored-by: Erick Friis <erick@langchain.dev>
49 lines
1.4 KiB
Python
49 lines
1.4 KiB
Python
import os
|
|
from typing import Any, Dict, Optional
|
|
|
|
from ai21 import AI21Client
|
|
from langchain_core.pydantic_v1 import BaseModel, Field, SecretStr, root_validator
|
|
from langchain_core.utils import convert_to_secret_str
|
|
|
|
_DEFAULT_TIMEOUT_SEC = 300
|
|
|
|
|
|
class AI21Base(BaseModel):
|
|
class Config:
|
|
arbitrary_types_allowed = True
|
|
|
|
client: Any = Field(default=None, exclude=True) #: :meta private:
|
|
api_key: Optional[SecretStr] = None
|
|
api_host: Optional[str] = None
|
|
timeout_sec: Optional[float] = None
|
|
num_retries: Optional[int] = None
|
|
|
|
@root_validator()
|
|
def validate_environment(cls, values: Dict) -> Dict:
|
|
api_key = convert_to_secret_str(
|
|
values.get("api_key") or os.getenv("AI21_API_KEY") or ""
|
|
)
|
|
values["api_key"] = api_key
|
|
|
|
api_host = (
|
|
values.get("api_host")
|
|
or os.getenv("AI21_API_URL")
|
|
or "https://api.ai21.com"
|
|
)
|
|
values["api_host"] = api_host
|
|
|
|
timeout_sec = values.get("timeout_sec") or float(
|
|
os.getenv("AI21_TIMEOUT_SEC", _DEFAULT_TIMEOUT_SEC)
|
|
)
|
|
values["timeout_sec"] = timeout_sec
|
|
|
|
if values.get("client") is None:
|
|
values["client"] = AI21Client(
|
|
api_key=api_key.get_secret_value(),
|
|
api_host=api_host,
|
|
timeout_sec=None if timeout_sec is None else float(timeout_sec),
|
|
via="langchain",
|
|
)
|
|
|
|
return values
|