python split at code example

Example 1: python split

>>> '1,2,3'.split(',')
['1', '2', '3']
>>> '1,2,3'.split(',', maxsplit=1)
['1', '2,3']
>>> '1,2,,3,'.split(',')
['1', '2', '', '3', '']

Example 2: python split string on char

>>> "MATCHES__STRING".split("__")
['MATCHES', 'STRING']