It is a common idiom in C++ RAII https://en.wikipedia.org/wiki/Resource_acquisition_is_initialization https://en.wikipedia.org/wiki/Resource_acquisition_is_init

It is a common idiom in C++ RAII https://en.wikipedia.org/wiki/Resource_acquisition_is_initialization https://en.wikipedia.org/wiki/Resource_acquisition_is_initia... Context managers in Python: with fly('Seattle'): see_sights() Real-world example from Fabric http://fabfile.org http://fabfile.org: with cd('/to/path'): do_stuff()