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ChatSession Class — langchain Architecture

Architecture documentation for the ChatSession class in chat_sessions.py from the langchain codebase.

Class python

Entity Profile

Dependency Diagram

graph TD
  50dbfcb7_00a9_d7db_85b2_8bf011ccdfd4["ChatSession"]
  4046aa68_f7c5_df5f_c6c9_168319e4f3bf["chat_sessions.py"]
  50dbfcb7_00a9_d7db_85b2_8bf011ccdfd4 -->|defined in| 4046aa68_f7c5_df5f_c6c9_168319e4f3bf

Relationship Graph

Source Code

libs/core/langchain_core/chat_sessions.py lines 9–19

class ChatSession(TypedDict, total=False):
    """Chat Session.

    Chat Session represents a single conversation, channel, or other group of messages.
    """

    messages: Sequence[BaseMessage]
    """A sequence of the LangChain chat messages loaded from the source."""

    functions: Sequence[dict]
    """A sequence of the function calling specs for the messages."""

Defined In

Source

Frequently Asked Questions

What is the ChatSession class?
ChatSession is a class in the langchain codebase, defined in libs/core/langchain_core/chat_sessions.py.
Where is ChatSession defined?
ChatSession is defined in libs/core/langchain_core/chat_sessions.py at line 9.

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