how to remove all non alphanumeric value while calling file python code example

Example 1: python string strip non alphanumeric

Regular expressions to the rescue:

import re
stripped_string = re.sub(r'\W+', '', your_string)

Example 2: How do I remove all non alphanumeric characters from a string?

Regex rgx = new Regex("[^a-zA-Z0-9 -]");
str = rgx.Replace(str, "");