regex to extract substring from string python code example

Example 1: regex in python to obtain only the string in python

import re
print(" ".join(re.findall("[a-zA-Z]","your string")))

Example 2: extract text regex python

>>> import re

>>> re.findall(r'\d{1,5}','gfgfdAAA1234ZZZuijjk')

>>> ['1234']