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core[minor],community[minor]: Upgrade all @root_validator() to @pre_init (#23841)

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This PR introduces a @pre_init decorator that's a @root_validator(pre=True) but with all the defaults populated!
This commit is contained in:
Eugene Yurtsev
2024-07-08 16:09:29 -04:00
committed by GitHub
parent f152d6ed3d
commit 2c180d645e
114 changed files with 439 additions and 276 deletions
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6
libs/community/langchain_community/llms/cohere.py
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@@ -10,8 +10,8 @@ from langchain_core.callbacks import (
)
from langchain_core.language_models.llms import LLM
from langchain_core.load.serializable import Serializable
from langchain_core.pydantic_v1 import Extra, Field, SecretStr, root_validator
from langchain_core.utils import convert_to_secret_str, get_from_dict_or_env
from langchain_core.pydantic_v1 import Extra, Field, SecretStr
from langchain_core.utils import convert_to_secret_str, get_from_dict_or_env, pre_init
from tenacity import (
before_sleep_log,
retry,
@@ -95,7 +95,7 @@ class BaseCohere(Serializable):
user_agent: str = "langchain"
"""Identifier for the application making the request."""
@root_validator()
@pre_init
def validate_environment(cls, values: Dict) -> Dict:
"""Validate that api key and python package exists in environment."""
try: