python实现一串字符串快速换行

>>> s = 'sdfsffoeos919340-sdjanmzxcejf3adkadiiwadasdasdasd221'

>>> print('\n'.join(s[i:i+5] for i in range(0,len(s),5)))

sdfsf

foeos

91934

0-sdj

anmzx

cejf3

adkad

iiwad

asdas

dasd2

21

>>>