1's and 0's continuous pattern counting

Problem to count the number of continuous sequence of 0's and 1's.

Example-1:

Input    : s = "100my001crazy101coding110"
Output   : 4  

Example-2:

Input    : s = "1my5crazy01coding0"
Output   : 3  

Solution

import re

s = "100my001crazy101coding110"

r = re.findall(r"[0-1]+",s)

print(len(r))

Output

4