f3fiordZddlmZddlmZmZddlmZddlm Z ddl m Z erddl m Z mZGdd e Zy ) (Callback Handler that prints to std out.) annotations) TYPE_CHECKINGAny)override)BaseCallbackHandler) print_text) AgentAction AgentFinishceZdZdZd d dZe d dZed dZe d ddZe d ddZ e d ddZ e d dd Z y)StdOutCallbackHandlerrNc||_y)zfInitialize callback handler. Args: color: The color to use for the text. Ncolor)selfrs ]/var/www/auto_recruiter/arenv/lib/python3.12/site-packages/langchain_core/callbacks/stdout.py__init__zStdOutCallbackHandler.__init__s  c d|vr|d}n+|r'|jd|jddgd}nd}td|dy)zPrint out that we are entering a chain. Args: serialized: The serialized chain. inputs: The inputs to the chain. **kwargs: Additional keyword arguments. nameidz z > Entering new z chain...N)getprint)r serializedinputskwargsrs ron_chain_startz$StdOutCallbackHandler.on_chain_startsR V &>D >>&*.. }*Mb*QRDD *4&0@ABrc tdy)zPrint out that we finished a chain. Args: outputs: The outputs of the chain. **kwargs: Additional keyword arguments. z > Finished chain.N)r)routputsrs r on_chain_endz"StdOutCallbackHandler.on_chain_end.s  12rc Nt|j|xs |jy)zRun on agent action. Args: action: The agent action. color: The color to use for the text. **kwargs: Additional keyword arguments. rNr logr)ractionrrs ron_agent_actionz%StdOutCallbackHandler.on_agent_action8s 6::U%8djj9rc t|}|td|t||xs |j|td|yy)a6If not the final action, print out observation. Args: output: The output to print. color: The color to use for the text. observation_prefix: The observation prefix. llm_prefix: The LLM prefix. **kwargs: Additional keyword arguments. N r)strr r)routputrobservation_prefix llm_prefixrs r on_tool_endz!StdOutCallbackHandler.on_tool_endEsQ$V  ) ./0 16!4$**5  ! J<( ) "rc <t||xs |j|y)zRun when the agent ends. Args: text: The text to print. color: The color to use for the text. end: The end character to use. **kwargs: Additional keyword arguments. rendN)r r)rtextrr0rs ron_textzStdOutCallbackHandler.on_text^s 4u2  __future__rtypingrrtyping_extensionsrlangchain_core.callbacks.baserlangchain_core.utilsr langchain_core.agentsr r r r?rrrFs.."%&=+>kD/kDr