python中字符串后面补0 python字符串右边补0

目录

• 一、补零
• 二、补空格

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一、补零

if __name__ == '__main__':
    str1 = '130000'
    for a in range(100):
        print(str1 + str(a).zfill(5))

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二、补空格

2.1、rjust：右对齐

if __name__ == '__main__':
    str_1 = ['cscs', 'dad', 'a', 'adasdadadad', 'jdsad', 'aaaaaaaaaaaaaaaaaaaaaaaaaaaaaa']
    for s in str_1:
        print(s.rjust(30), ':', '11')

 2.2、ljust：左对齐

if __name__ == '__main__':
    str_1 = ['cscs', 'dad', 'a', 'adasdadadad', 'jdsad', 'aaaaaaaaaaaaaaaaaaaaaaaaaaaaaa']
    for s in str_1:
        print(s.ljust(30), ':', '11')

 2.3、center：居中对齐

if __name__ == '__main__':
    str_1 = ['cscs', 'dad', 'a', 'adasdadadad', 'jdsad', 'aaaaaaaaaaaaaaaaaaaaaaaaaaaaaa']
    for s in str_1:
        print(s.center(30), ':', '11')