If you have written any Python code beyond print("Hello, World! ") , you have almost certainly used a context manager — likely without even realizing it. The with statement is one of Python's most elegant features, and understanding how to write your own context managers will level up your code ...
Source: [Dev.to](https://dev.to/davis_mark_4114bbd22f732f/mastering-python-context-managers-from-basics-to-advanced-4dfb)