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core: fix NameError (#23658)

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**Description:** In the chat_models module of the language model, the
import statement for BaseModel has been moved from the conditionally
imported section to the main import area, fixing `NameError `.
**Issue:** fix `NameError `
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nobbbbby 2024-07-02 01:51:23 +08:00 committed by GitHub
parent d2c7379f1c
commit 3904f2cd40
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1 changed files with 1 additions and 2 deletions
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libs/core/langchain_core/language_models/chat_models.py
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@ -54,7 +54,7 @@ from langchain_core.outputs import (
RunInfo, RunInfo,
) )
from langchain_core.prompt_values import ChatPromptValue, PromptValue, StringPromptValue from langchain_core.prompt_values import ChatPromptValue, PromptValue, StringPromptValue
from langchain_core.pydantic_v1 import Field, root_validator from langchain_core.pydantic_v1 import BaseModel, Field, root_validator
from langchain_core.runnables import RunnableMap, RunnablePassthrough from langchain_core.runnables import RunnableMap, RunnablePassthrough
from langchain_core.runnables.config import ensure_config, run_in_executor from langchain_core.runnables.config import ensure_config, run_in_executor
from langchain_core.tracers._streaming import _StreamingCallbackHandler from langchain_core.tracers._streaming import _StreamingCallbackHandler
@ -62,7 +62,6 @@ from langchain_core.utils.function_calling import convert_to_openai_tool
if TYPE_CHECKING: if TYPE_CHECKING:
from langchain_core.output_parsers.base import OutputParserLike from langchain_core.output_parsers.base import OutputParserLike
from langchain_core.pydantic_v1 import BaseModel
from langchain_core.runnables import Runnable, RunnableConfig from langchain_core.runnables import Runnable, RunnableConfig
from langchain_core.tools import BaseTool from langchain_core.tools import BaseTool