期末作业

#1.
lookFile = open('look.txt',mode="r",encoding='utf-8')
lookText = lookFile.read()
lookFile.close()
print(lookText)

#2.
replaceList = [',','.',"'",'\n']
for c in replaceList:
    lookText = lookText.replace(c,' ')
print(lookText)

#3.
print(lookText.split(' '))
lookList = lookText.split(' ')

#4.
lookSet = set(lookList)
print(lookSet)

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

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

#5.
wordCountList = list(lookDict.items())
print(wordCountList)
wordCountList.sort(key=lambda x:x[1],reverse=True)
print(wordCountList)

#6.
for i in range(20):
    print(wordCountList)

#7.
lookCountFile = open('geciCount.txt',mode='a',encoding='utf-8')
for i in range(len(wordCountList)):
    lookCountFile.write(str(wordCountList[i][1])+' '+wordCountList[i][0]+'\n')
lookCountFile.close()