Understanding Context Managers and the With Statement in Python

Example 1: Basic Mechanics Consider the following class definition and its usage: class ResourceHandler: def __init__(self): print('Object initialized') def __enter__(self): print('Setup phase') def __exit__(self, exc_type, exc_value, traceback): print('Teardown phase') resource = ResourceHandler() with r ...

Posted on Tue, 03 Nov 2026 16:06:26 +0000 by beezza