python regex iter code example

Example 1: Python Regex documentation\

>>> import re
>>> m = re.search('(?<=abc)def', 'abcdef')
>>> m.group(0)
'def'

Example 2: re python3

import re
>>> m = re.search('(?<=abc)def', 'abcdef')
>>> m.group(0)
'def'

Example 3: re.sub in python example

import re

result = re.sub(pattern, repl, string, count=0, flags=0);