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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/embeddings/google_palm.py
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@@ -4,8 +4,8 @@ import logging
from typing import Any, Callable, Dict, List, Optional
from langchain_core.embeddings import Embeddings
from langchain_core.pydantic_v1 import BaseModel, root_validator
from langchain_core.utils import get_from_dict_or_env
from langchain_core.pydantic_v1 import BaseModel
from langchain_core.utils import get_from_dict_or_env, pre_init
from tenacity import (
before_sleep_log,
retry,
@@ -62,7 +62,7 @@ class GooglePalmEmbeddings(BaseModel, Embeddings):
show_progress_bar: bool = False
"""Whether to show a tqdm progress bar. Must have `tqdm` installed."""
@root_validator()
@pre_init
def validate_environment(cls, values: Dict) -> Dict:
"""Validate api key, python package exists."""
google_api_key = get_from_dict_or_env(