python 计算元素出现的次数

collections.Counter

words = [ 'look', 'into', 'my', 'eyes', 'look', 'into', 'my', 'eyes', 'the', 'eyes', 'the', 'eyes', 'the', 'eyes', 'not', 'around', 'the', 'eyes', "don't", 'look', 'around', 'the', 'eyes', 'look', 'into', 'my', 'eyes', "you're", 'under' ] from collections import Counter word_counts = Counter(words)

出现频率最高的3个单词

top_three = word_counts.most_common(3) print(top_three)

Outputs [('eyes', 8), ('the', 5), ('look', 4)]