The following code matches and prints all non-digit characters in the given string using python regex as follows.
Example
import re foo = 'Mo4zam5Bi6QuE7' match = re.findall(r'\D', foo) print match
Output
This gives the output
['M', 'o', 'z', 'a', 'm', 'B', 'i', 'Q', 'u', 'E']