Incorrect Regex in Python – HackerRank Solution

Incorrect Regex in python hacker rank solution
Incorrect Regex in Python – HackerRank Solution

You are given a string S.
Your task is to find out whether S is a valid regex or not.

Input Format :

The first line contains integer T, the number of test cases.
The next T lines contains the string S.

Constraints :

  • 0 < T < 100

Output Format :

Print “True” or “False” for each test case without quotes.

Sample Input :


Sample Output :


Explanation :

.*\+ : Valid regex..*+ : Has the error multiple repeat. Hence, it is invalid.

Incorrect Regex in Python – HackerRank Solution

import re;
N = int(input())
for _ in range(N):
        Output = True
    except re.error:
        Output = False

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