The CUPS printing server installs a bunch of command-line tools (see Administering CUPS later in this guide) for interacting with the server and any connected printers. You can send files to the ...

If you work with files on a regular basis from within Python programs, I suggest you look at pathlib. It's not revolutionary, but it does help to bring a lot of file-manipulating code under one roof.

When run it produces: $ python csv1.py A : 1 B : 2 C D : 3 4 A : 5 B : 6 C D : 7 In addition, the csv module provides writer objects for writing CSV files. The following Python program converts our ...