getattr() — langchain Function Reference

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

Function python CoreAbstractions Serialization

Entity Profile

CoreAbstractions→ Serialization→ __getattr__() — langchain Function Reference

Dependency Diagram

graph TD
  a00f6bd8_9543_f544_16a8_f27dcf277461["__getattr__()"]
  33c94418_796f_ec6a_2e56_9a1d403832ff["__init__.py"]
  a00f6bd8_9543_f544_16a8_f27dcf277461 -->|defined in| 33c94418_796f_ec6a_2e56_9a1d403832ff
  style a00f6bd8_9543_f544_16a8_f27dcf277461 fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

libs/core/langchain_core/callbacks/__init__.py lines 124–128

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