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  1. Prepare
  2. Python
  3. Errors and Exceptions
  4. Incorrect Regex
  5. Discussions

Incorrect Regex

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recency

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309 Discussions

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  • federico271
     + 0 comments
    import re

T = int(input())

for _ in range(T):  
    try:
        x = re.search(input(), "eheheh")
        print("True")   
    except:
        print("False")

  • uzzal2k5
     + 0 comments
            import re

        T = int(input())

        for _ in range(T):
                pattern = r"{}".format(input()) # Consider as raw imput to avaid backslash 
                try:
                        re.compile(pattern)  
                        print(True) 
                except re.error:
                        print(False)

  • h29826
     + 0 comments

    import re

    def is_valid_regex(test_cases): for pattern in test_cases: try: re.compile(pattern) print("True") except re.error: print("False")

    n = int(input()) test_cases = [input().strip() for _ in range(n)]

    is_valid_regex(test_cases)

  • singhshrajan
     + 0 comments
    1. import re
    2. n = int(input())
    3. for i in range(n):
    4. i = input()
    5. try:
    6. print(bool(re.compile(i)))
    7. except re.error:
    8. print("False")

  • nidhipawankumar
     + 0 comments

    import re t=int(input()) for _ in range(t): s=input()

    try:
    re.compile(s)
    print("True")
except re.error:
    print("False")