歌词

riverFile = open('river.txt','r')
riverTest = riverFile.read()
riverFile.close()
print(riverTest)

print(riverTest.replace(',',' '))
print(riverTest.replace("'",' '))
print(riverTest)

print(riverTest.split(' '))
riverList = riverTest.split(' ')

riverSet = set(riverList)
print(riverSet)

riverDict = {}
for word in riverSet:
riverDict[word] = riverList.count(word)

print(riverDict)
for d in riverDict:
print(d,riverDict[d])

wordCountList = list(riverDict.items())
print(wordCountList)
wordCountList.sort(key=lambda x:x[1],reverse=True)
print(wordCountList)
for i in range(20):
print(wordCountList[1])