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Conditionally add pydantic v1 to namespace (#9202)

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Conditionally add pydantic_v1 to namespace.
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Eugene Yurtsev 2023-08-14 11:26:45 -04:00 committed by GitHub
parent feec422bf7
commit 04bc5f3b18
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1 changed files with 5 additions and 1 deletions
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6
libs/langchain/langchain/__init__.py
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@ -21,7 +21,11 @@ try:
except ImportError:
pydantic_v1 = importlib.import_module("pydantic")
sys.modules["pydantic_v1"] = pydantic_v1
if "pydantic_v1" not in sys.modules:
# Use a conditional because langchain experimental
# will use the same strategy to add pydantic_v1 to sys.modules
# and may run prior to langchain core package.
sys.modules["pydantic_v1"] = pydantic_v1
from langchain.agents import MRKLChain, ReActChain, SelfAskWithSearchChain
from langchain.cache import BaseCache