期末作业

#1,
lookFile = open(‘look.txt‘,‘r‘)
lookTest = lookFile.read()
lookFile.close()
print(lookTest)
#2,
print(lookTest.replace(‘,‘,‘ ‘))
print(lookTest.replace("‘",‘ ‘))
print(lookTest)
#3,
print(lookTest.split(‘ ‘))
lookList = lookTest.split(‘ ‘)
#4,
lookSet = set(lookList)
print(lookSet)

lookDict = {}
for word in lookSet:
    lookDict[word] = lookList.count(word)

print(lookDict)
for d in lookDict:
    print(lookDict[d])

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