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最新推荐文章于 2024-07-01 01:01:23 发布

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最新推荐文章于 2024-07-01 01:01:23 发布

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CC 4.0 BY-SA版权

原文链接：http://www.cnblogs.com/shijiediyiwen/p/9167920.html

本文介绍了一个简单的Python脚本，用于读取文件内容并进行文本处理，包括移除标点符号、统计单词出现频率等。通过该脚本可以了解基本的字符串操作及文件处理方法。

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bigFile = open('one of us.txt','r')
bigText = bigFile.read()
bigFile.close()

print(bigText)

replaceList = ['，',"'",'?','\n']
for c in replaceList:
    bigText = bigText.replace(c,' ')
print(bigText)

print(bigText.split(' '))
bigList = bigText.split(' ')

bigSet = set(bigList)
print(bigSet)

bigDict = {}
for word in bigSet:
    bigDict[word] = bigList.count(word)

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

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

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

#7
bigCountFile = open('one of us.txt', mode='a',encoding='utf-8')
for i in range(len(wordCountList)):
    bigCountFile.write(str(wordCountList[i][1]+' '+wordCountList[i]))
bigCountFile.close()