注意://为整除的意思
代码:
# -*- coding:UTF-8 -*-
sentence = input("Sentence:") screen_width = 80
text_width = len(sentence)
box_width = text_width + 6
left_margin = (screen_width - box_width)//2
inner_margin = (box_width-text_width-2)//2
print (' ' * left_margin + '+' + '-' * (box_width-2) + '+')
print (' ' * left_margin + '|' + ' ' * (box_width-2) + '|')
print (' ' * left_margin + '|' + ' ' * inner_margin + sentence + inner_margin * ' '+'|')
print (' ' * left_margin + '|' + ' ' * (box_width-2) + '|')
print (' ' * left_margin + '+' + '-' * (box_width-2) + '+')
执行结果: