Python Regex re.finditer

re.finditer(regex, text)

Similar to re.findall , except an “iterator” is returned with MatchObject as members. This is to be used in a loop.

re.finditer(regex, text, flags=flags)

With Flags.

import re

for matched in re.finditer(r'(\w+)', 'what   do  you think'):
    print(matched.group())
# prints each word in a line