python re patterns code example

Example 1: re.sub in python example

import re

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

Example 2: python re

if pattern := re.search("[iI] am (.*)", "I am tired"):
    print(f"Hi {pattern.group(1)}, I'm dad!")

Example 3: python re

m = re.search(r'[cbm]at', 'aat')
print(m)