排序命令

import string
lyric = 'The night begin to shine,the night begin to shine'
lyric_lower = lyric.lower() #全部小写
#lyric_new = ''.join(c for c in lyric_lower if c not in string.punctuation)
lyric_new = []
for c in lyric_lower:
    if c not in string.punctuation:
        lyric_new.append(c)
    else:
        lyric_new.append(' ')
lyric_new = ''.join(lyric_new)

words = lyric_new.split(' ')
word_count = {}
for i in words:
    if i not in word_count.keys():
        word_count[i]=1
    else:
        word_count[i] += 1