dh SSKrSSKJr SSKJrJrJrJrJr SSK J r S\4Sjr S\4Sjr S\4Sjr SS \\\4S \S \S\\\\44S jjrSS \\\4S \S \S\\\44S jjrS\S\4SjrS\\\4S\4Sjr"SS5rg)N)Path)AnyDictIterableTupleUnion guard_importreturnc[S5$)zJImport the spacy python package and raise an error if it is not installed.spacyr [/var/www/html/shao/venv/lib/python3.13/site-packages/langchain_community/callbacks/utils.py import_spacyrs   rc[S5$)zKImport the pandas python package and raise an error if it is not installed.pandasr rrr import_pandasr s  !!rc[S5$)zMImport the textstat python package and raise an error if it is not installed.textstatr rrrimport_textstatrs  ##r nested_dict parent_keysepc## UR5HEup4U(aX-U-OUn[U[5(a[XEU5ShvN M@XT4v MG gN7f)a Generator that yields flattened items from a nested dictionary for a flat dict. 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Attributes: step (int): The current step. starts (int): The number of times the start method has been called. ends (int): The number of times the end method has been called. errors (int): The number of times the error method has been called. text_ctr (int): The number of times the text method has been called. ignore_llm_ (bool): Whether to ignore llm callbacks. ignore_chain_ (bool): Whether to ignore chain callbacks. ignore_agent_ (bool): Whether to ignore agent callbacks. ignore_retriever_ (bool): Whether to ignore retriever callbacks. always_verbose_ (bool): Whether to always be verbose. chain_starts (int): The number of times the chain start method has been called. chain_ends (int): The number of times the chain end method has been called. llm_starts (int): The number of times the llm start method has been called. llm_ends (int): The number of times the llm end method has been called. llm_streams (int): The number of times the text method has been called. tool_starts (int): The number of times the tool start method has been called. tool_ends (int): The number of times the tool end method has been called. agent_ends (int): The number of times the agent end method has been called. on_llm_start_records (list): A list of records of the on_llm_start method. on_llm_token_records (list): A list of records of the on_llm_token method. on_llm_end_records (list): A list of records of the on_llm_end method. on_chain_start_records (list): A list of records of the on_chain_start method. on_chain_end_records (list): A list of records of the on_chain_end method. on_tool_start_records (list): A list of records of the on_tool_start method. on_tool_end_records (list): A list of records of the on_tool_end method. on_agent_finish_records (list): A list of records of the on_agent_end method. r NcSUlSUlSUlSUlSUlSUlSUlSUlSUlSUl SUl SUl SUl SUl SUlSUlSUlSUl/Ul/Ul/Ul/Ul/Ul/Ul/Ul/Ul/Ul/Ulg)NrF)stepstartsendserrorstext_ctr ignore_llm_ ignore_chain_ ignore_agent_ignore_retriever_always_verbose_ chain_starts chain_ends llm_startsllm_ends llm_streams tool_starts tool_ends agent_endson_llm_start_recordson_llm_token_recordson_llm_end_recordson_chain_start_recordson_chain_end_recordson_tool_start_recordson_tool_end_recordson_text_recordson_agent_finish_recordson_agent_action_recordsselfs r__init__$BaseMetadataCallbackHandler.__init__{s      ""!&$ *,!*,!(*,.#*,!+-")+ %'-/$-/$rcUR$)z;Whether to call verbose callbacks even if verbose is False.)rDrWs ralways_verbose*BaseMetadataCallbackHandler.always_verboses###rcUR$)z Whether to ignore LLM callbacks.)r@rWs r ignore_llm&BaseMetadataCallbackHandler.ignore_llmsrcUR$)z"Whether to ignore chain callbacks.)rArWs r ignore_chain(BaseMetadataCallbackHandler.ignore_chain!!!rcUR$)z"Whether to ignore agent callbacks.)rBrWs r ignore_agent(BaseMetadataCallbackHandler.ignore_agentrdrc&URURURURURUR UR URURURURURURS. $)N r;r<r=r>r?rErFrGrHrIrJrKrLrirWs rget_custom_callback_meta4BaseMetadataCallbackHandler.get_custom_callback_metasmIIkkIIkk  --//// ++++//  rc~SUlSUlSUlSUlSUlSUlSUlSUlSUlSUl SUl SUl SUl SUl SUlSUlSUl/Ul/Ul/Ul/Ul/Ul/Ul/Ul/Ul/Ul/Ulg)zReset the callback metadata.rFN)r;r<r=r>r?r@rArBrDrErFrGrHrIrJrKrLrMrNrOrPrQrRrSrTrUrVrWs rreset_callback_meta/BaseMetadataCallbackHandler.reset_callback_metas      ""$ $&!$&!"$&(#$&!%'"#% !')$')$r)rLrDrFrEr=r>rBrAr@rCrHrGrIrVrUrQrPrOrMrNrTrSrRr<r;r?rKrJ)r N)__name__ __module__ __qualname____firstlineno____doc__rYpropertyboolr\r_rbrfrstrrrjrm__static_attributes__rrrr8r8[s>&0P$$$ D  "d"""d"" $sCx. 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