Prepare > Regex > Repetitions > Matching One Or More Repetitions

Matching One Or More Repetitions | HackerRank

 

문제

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Task

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

• S should begin with 1 or more digits.
• After that, S should have 1 or more uppercase letters.
• S should end with 1 or more lowercase letters.

=> S는 하나이상의 숫자, 하나이상의 대문자, 하나이상의 소문자로 구성

 

 

 

 

코드

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Regex_Pattern = r'^\d+[A-Z]+[a-z]+$'	# Do not delete 'r'.

import re

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

 

 

 

 

노트

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+ 1번 이상의 횟수

The + tool will match one or more repetitions of character/character class/group.

• w+ : It will match the character w 1 or more times.
• [xyz]+ : It will match the character x, y or z 1 or more times.
• \d+ : It will match any digit 1 or more times.
• {1,} 와 같은 의미