python中如何统计列表中元素出现的频率？

count = Counter(参数).most_common()

from collections import Counter

list1 = ['1', '1', '2', '3', '1', '4']

count = Counter(list1)

print(count)

# 输出 Counter({'1': 3, '2': 1, '3': 1, '4': 1})

print(count['1'])

# 输出 3

print(count.most_common(1))# 出现最多次数的

# [('1', 3)]