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Remove dependency on langchain #1399

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Remove dependency on langchain #1399

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10 changes: 5 additions & 5 deletions langfuse/langchain/CallbackHandler.py
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Original file line number Diff line number Diff line change
Expand Up @@ -19,11 +19,11 @@
from langfuse.logger import langfuse_logger

try:
import langchain # noqa
import langchain_core # noqa

except ImportError as e:
langfuse_logger.error(
f"Could not import langchain. The langchain integration will not work. {e}"
f"Could not import langchain_core. The langchain integration will not work. {e}"
)

from typing import Any, Dict, List, Literal, Optional, Sequence, Set, Type, Union, cast
Expand All @@ -33,11 +33,11 @@
from langfuse.langchain.utils import _extract_model_name

try:
from langchain.callbacks.base import (
from langchain_core.callbacks.base import (
BaseCallbackHandler as LangchainBaseCallbackHandler,
)
from langchain.schema.agent import AgentAction, AgentFinish
from langchain.schema.document import Document
from langchain_core.agents import AgentAction, AgentFinish
from langchain_core.documents import Document
from langchain_core.messages import (
AIMessage,
BaseMessage,
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