[Python] 같은 숫자는 싫어

[나의 풀이]

def solution(arr):
    answer = []
    for value in arr:
        if answer[-1:] == [value]:  
            continue
        answer.append(value)
    return answer

[다른 풀이]

def no_continuous(s):
    a = []
    for i in s:
        if a[-1:] == [i]: continue
        a.append(i)
    return a

def no_continuous(s):
    return [s[i] for i in range(len(s)) if s[i] != s[i+1:i+2]]

def no_continuous(s):
    a=[ v for i,v in enumerate(s) if s[i-1]!=s[i]]
    return a

def no_continuous(s):
    result = []
    for c in s:
        if (len(result) == 0) or (result[-1] != c):
            result.append(c)
    return result