python split text every n characters code example

Example 1: how ot split a string every fourth eter

>>> line = '1234567890'
>>> n = 2
>>> [line[i:i+n] for i in range(0, len(line), n)]
['12', '34', '56', '78', '90']

Example 2: split string into groups of 3 chars python

from textwrap import wrap
print(wrap('string', 2))
# splits 'string' into a list of 2 char strings