Python实现找出序列中出现次数最多的元素

[('a', 5), ('b', 4), ('c', 3)]

2

3

4

5

from collections import Counter

words1=[

'a','b','c','d','e','f',

'a','b','c','d','e','f',

'a','b','c',

'a','b',

'a'

]

words2=[

'a','b','c','d','e','f',

'a','b','c',

'a','b',

'a'

]

one=Counter(words1)

two=Counter(words2)

print(one)

print(two)

three=one+two

print(three)

four=one-two

print(four)

Counter({'a': 5, 'b': 4, 'c': 3, 'd': 2, 'e': 2, 'f': 2})

Counter({'a': 4, 'b': 3, 'c': 2, 'd': 1, 'e': 1, 'f': 1})

Counter({'a': 9, 'b': 7, 'c': 5, 'd': 3, 'e': 3, 'f': 3})

Counter({'a': 1, 'b': 1, 'c': 1, 'd': 1, 'e': 1, 'f': 1})