[코딩테스트 입문] 특정 문자 제거하기

특정 문자 제거하기

1안) solution.py

import re

def solution(my_string, letter):
    answer = ''
    
    answer = re.sub(letter, "", my_string) 
    
    return answer

2안) solution.py

def solution(my_string, letter):
    answer = ''
    
    answer = my_string.replace(letter, '')
    
    return answer

 

출처 - 프로그래머스(코딩테스트 연습) : https://school.programmers.co.kr/learn/courses/30/lessons/120826

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파이썬 정규식 re

import re

#Replace all white-space characters with the digit "9":

txt = "The rain in Spain"
x = re.sub("\s", "9", txt)
print(x)

The9rain9in9Spain

파이썬 문자열 replace() 메서드

txt = "I like bananas"

x = txt.replace("bananas", "apples")

print(x)

I like apples

 

참고URL

- w3schools : https://www.w3schools.com/python/python_regex.asp

- w3schools : https://www.w3schools.com/python/ref_string_replace.asp