import collections from collections import Counter
temp = Counter(list) # [('l', 3), ('o', 2)]
temp = Counter(list).most_common() # [('l', 3), ('o', 2)]
인자를 넣어주면 n개 만큼 고를 수 있지요
temp = Counter(list).most_common(1) # [('l', 3)]