getattr() — langchain Function Reference

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

Function python LangChainCore Runnables

Entity Profile

LangChainCore→ Runnables→ __getattr__() — langchain Function Reference

Dependency Diagram

graph TD
  ab30b844_5266_8836_74ee_a5cc53072e42["__getattr__()"]
  4b23ff20_a8f8_3cf9_b53c_1fd60b4032c7["__init__.py"]
  ab30b844_5266_8836_74ee_a5cc53072e42 -->|defined in| 4b23ff20_a8f8_3cf9_b53c_1fd60b4032c7
  style ab30b844_5266_8836_74ee_a5cc53072e42 fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

libs/core/langchain_core/runnables/__init__.py lines 128–132

def __getattr__(attr_name: str) -> object:
    module_name = _dynamic_imports.get(attr_name)
    result = import_attr(attr_name, module_name, __spec__.parent)
    globals()[attr_name] = result
    return result