python # args-02.py import sys # NOTE: [1:] excludes the first item at index 0, i.e script name argv_len = len(sys.argv[1:]) if not argv_len == 2: sys.exit('invalid number of arguments (expected 2, ...

Description: This script shows the example of how concatenation works in python, utilizing the os module to check a directory # and create it if it does not exist, and opening and closing a file for ...

(No offense to Bash users is intended; you can do amazing things with Bash, but I hope you'll agree that the scripts can become unwieldy and hard to maintain.) It turns out that with a few simple ...