HumanMessagePromptTemplate Class — langchain Architecture

Architecture documentation for the HumanMessagePromptTemplate class in chat.py from the langchain codebase.

Class python

Entity Profile

Dependency Diagram

graph TD
  25db3a2b_b183_0b1c_af4f_bf271650897d["HumanMessagePromptTemplate"]
  894611e5_5039_7621_4673_821d0b9b6f17["_StringImageMessagePromptTemplate"]
  25db3a2b_b183_0b1c_af4f_bf271650897d -->|extends| 894611e5_5039_7621_4673_821d0b9b6f17
  d735cdf0_4dd6_b10d_3d65_7f753809639d["chat.py"]
  25db3a2b_b183_0b1c_af4f_bf271650897d -->|defined in| d735cdf0_4dd6_b10d_3d65_7f753809639d

Relationship Graph

Source Code

libs/core/langchain_core/prompts/chat.py lines 663–669

class HumanMessagePromptTemplate(_StringImageMessagePromptTemplate):
    """Human message prompt template.

    This is a message sent from the user.
    """

    _msg_class: type[BaseMessage] = HumanMessage