In this post, we will solve Positive Lookahead HackerRank Solution. This problem (Positive Lookahead) is a part of HackerRank Regex series.
Solution – Positive Lookahead – HackerRank Solution
Python
Regex_Pattern = r'o(?=oo)'
import re
Test_String = input()
match = re.findall(Regex_Pattern, Test_String)
print("Number of matches :", len(match))
Note: This problem (Positive Lookahead) is generated by HackerRank but the solution is provided by CodingBroz. This tutorial is only for Educational and Learning purpose.