solution_071b.py

#!/usr/bin/python3
# ===================================================================
# print reverse string using slices
# ===================================================================

import user_interface as ui


while(True):

    s = ui.get_user_input('enter a string: ')

    ss = s.strip()             # strip string

    if not ss:
        break

    i = len(ss) - 1

    while i >= 0:
        j = i + 1
        print(ss[i:j],end='')
        i -= 1
    print()