一、sting.zfill()函数
正数前面补零
number = 123
number_fill_string = str(number).zfill(5)
print(number_fill_string)
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负数前面补零
number = -123
number_fill_string = str(number).zfill(5)
print(number_fill_string)
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小数前面补零
number = 123.1
number_fill_string = str(number).zfill(8)
print(number_fill_string)
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二、纯数字通过格式化的方式来补0
对于纯数字,我们也可以通过格式化的方式来补0(小数会出问题)
number = 123
number_fill_string = "%08d"%number
print(number_fill_string)
number = -123
number_fill_string = "%08d"%number
print(number_fill_string)
number = 123.1
number_fill_string = "%08d"%number
print(number_fill_string)
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Last、参考文献
文章知识点与官方知识档案匹配,可进一步学习相关知识
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