HackerRank Python Solution - Errors and Exception - Incorrect Regex

  • 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 contain the string S.
  • 0 < T < 100
Output Format:

Print "True" or "False" for each test case without quotes.

Sample Input:

Sample Output:

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

import re

T = int(input())

for _ in range(T):
    output = True
    except re.error:
        output = False
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