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__getattr__() — langchain Function Reference

Architecture documentation for the __getattr__() function in postgres.py from the langchain codebase.

Function python LangChainCore LanguageModelBase

Entity Profile

Dependency Diagram

graph TD
  7eb20d40_6274_a6db_e78a_2c63868df4ac["__getattr__()"]
  5d2c4d6b_41bc_468c_9244_03f742c65ffa["postgres.py"]
  7eb20d40_6274_a6db_e78a_2c63868df4ac -->|defined in| 5d2c4d6b_41bc_468c_9244_03f742c65ffa
  style 7eb20d40_6274_a6db_e78a_2c63868df4ac fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

libs/langchain/langchain_classic/memory/chat_message_histories/postgres.py lines 18–20

def __getattr__(name: str) -> Any:
    """Look up attributes dynamically."""
    return _import_attribute(name)

Domain

Subdomains

Defined In

Source

Frequently Asked Questions

What does __getattr__() do?
__getattr__() is a function in the langchain codebase, defined in libs/langchain/langchain_classic/memory/chat_message_histories/postgres.py.
Where is __getattr__() defined?
__getattr__() is defined in libs/langchain/langchain_classic/memory/chat_message_histories/postgres.py at line 18.

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