study_20241026/02/02_4.py

#!/usr/bin/env python3
# 序列相加
print([1, 2, 3, 4]+[6, 7, 8, 9])  # [1,2,3,4,5,6,7,8,9]

# 乘法
print([42]*10)  # [42, 42, 42, 42, 42, 42, 42, 42, 42, 42]

# None、空列表和初始化
sentence = input("Sentence: ")

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

print(left_margin)


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()