Fixes #6; Improvement to Chapter05/Stack_using_array.py #14

amirsoroush wants to merge 3 commits intoPacktPublishing:mainPacktPublishing/Hands-On-Data-Structures-and-Algorithms-with-Python-Third-Edition:mainfrom

amirsoroush:bug-fix4amirsoroush/Hands-On-Data-Structures-and-Algorithms-with-Python-Third-Edition:bug-fix4Copy head branch name to clipboard