python contextlib


with block
### python contextlib Class
|Title|
|:-:|
|[Python Context Manager](https://texonom.com/python-context-manager-5896ab55dd3a4d868e4103c63f91a3da)|




> [contextlib - Utilities for with-statement contexts - Python 3.9.5 documentation](https://docs.python.org/3/library/contextlib.html)





