getattr() — langchain Function Reference

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

Function python LangChainCore ApiManagement

Entity Profile

LangChainCore→ ApiManagement→ __getattr__() — langchain Function Reference

Dependency Diagram

graph TD
  161959fb_37cd_2d77_425a_18089301009c["__getattr__()"]
  679db589_ff5b_4b37_91dc_380ea341be7c["__init__.py"]
  161959fb_37cd_2d77_425a_18089301009c -->|defined in| 679db589_ff5b_4b37_91dc_380ea341be7c
  style 161959fb_37cd_2d77_425a_18089301009c fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

libs/core/langchain_core/messages/__init__.py lines 190–194

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