Incorrect Regex in Python - HackerRank Solution
Problem :
You are given a string S.
Your task is to find out whether S is a valid
regex or not.
Input Format :
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 :
2 .*\+ .*+
Sample Output :
True False
Explanation :
.*\+ : Valid regex.
.*+ : Has the error multiple repeat. Hence, it is invalid.
Solution :
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 | # Incorrect Regex in Python - Hacker Rank Solution # Enter your code here. Read input from STDIN. Print output to STDOUT # Python 3 # Incorrect Regex in Python - Hacker Rank Solution START import re; N = int(input()) for _ in range(N): try: re.compile(input()) Output = True except re.error: Output = False print(Output) # Incorrect Regex in Python - Hacker Rank Solution END |
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