Excluding Specific Characters – HackerRank Solution

In this post, we will solve Excluding Specific Characters HackerRank Solution. This problem (Excluding Specific Characters) is a part of HackerRank Regex series.

Contents

Objective

Note

This is a regex only challenge. You are not required to write any code.
You have to fill the regex pattern in the blank (_________).

[^]
The negated character class [^] matches any character that is not in the square brackets.

Task

You have a test string S.
Your task is to write a regex that will match S with the following conditions:

  • S must be of length 6.
  • First character should not be a digit (1, 2, 3, 4, 5, 6, 7, 8, 9 or 0).
  • Second character should not be a lowercase vowel (a, e, i, o or u).
  • Third character should not be bcD or F.
  • Fourth character should not be a whitespace character ( \r, \n, \t, \f or <space> ).
  • Fifth character should not be a uppercase vowel (A, E, I, O or U).
  • Sixth character should not be a . or , symbol.

Note

This is a regex only challenge. You are not required to write any code.
You have to fill the regex pattern in the blank (_________).

Solution – Excluding Specific Characters – HackerRank Solution

Python

Regex_Pattern = r'^[^\d][^aeiou][^bcDF][^\s][^AEIOU][^.,]$' # Do not delete 'r'.


import re

print(str(bool(re.search(Regex_Pattern, input()))).lower())

Note: This problem (Excluding Specific Characters) is generated by HackerRank but the solution is provided by CodingBroz. This tutorial is only for Educational and Learning purpose.

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