数字

import re

number = "123456789"
result = re.findall("\d{1,2}", number)

print(result) # ['12', '34', '56', '78', '9']

import textwrap

s = ' '.join(textwrap.wrap(text='123456', width=2))
print(s)

 

转载于:https://www.cnblogs.com/xaiobong/p/9914860.html