langchain 功能和培训资料和官网的API
背景和价值
解析器
OPENAI tools概览
https://python.langchain.com/v0.1/docs/modules/model_io/output_parsers/types/openai_tools/
chain
https://python.langchain.com/v0.1/docs/modules/chains/
用的最多的 function calling
create_openai_fn_runnable
https://api.python.langchain.com/en/latest/chains/langchain.chains.structured_output.base.create_openai_fn_runnable.html#langchain.chains.structured_output.base.create_openai_fn_runnable