python split string to chunks code example

Example 1: python convert strings to chunks

s = '1234567890'
o = []
while s:
    o.append(s[:2])
    s = s[2:]

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