def solution(s):
c1 = (len(s) == 4)or (len(s == 6))
c2 = s.isdigit()
if c1 and c2:
return True
return False
# 정확성 62.5 실패!!
def solution(s):
if len(s) == 4 or len(s) == 6:
if s.isdigit() == True:
return True
return False
return False
# 성공!!
# 다른 사람 풀이 - 1
def solution(s):
return s.isdigit() and len(s) in (4,6)
# 다른 사람 풀이 - 2
def solution(s):
try:
int(s)
except:
return False
return len(s) == 4 or len(s) == 6