#!/usr/bin/env python3

# sentenceInsideCenteredBox.py
# Example of printing a sentence in a centered box 
# of correct width

sentence = input('Sentence: ')

screen_width    = 80
text_width      = len(sentence)
box_width       = text_width + 6
left_margin     = (screen_width - box_width) // 2

print()
print(' ' * left_margin + '+'  + '-' * (box_width-2) +    '+')
print(' ' * left_margin + '| ' + ' ' * text_width    + '   |')
print(' ' * left_margin + '| ' +       sentence      + '   |')
print(' ' * left_margin + '| ' + ' ' * text_width    + '   |')
print(' ' * left_margin + '+'  + '-' * (box_width-2) +    '+')
print()
