关于使用python 3 文本处理的问题，麻烦帮忙看看例子，求代码！

#coding:utf-8#file: FileSplit.pyimport os,os.path,timedef FileSplit(sourceFile, targetFolder):sFile = open(sourceFile, 'r')number = 1000 #每个小文件中保存100000条数据dataLine = sFile.readline()tempData = [] #缓存列表fileNum = 1if not os.path.isdir(targetFolder): #如果目标目录不存在，则创建os.mkdir(targetFolder)while dataLine: #有数据for row in range(number):tempData.append(dataLine) #将一行数据添加到列表中dataLine = sFile.readline()if not dataLine :breaktFilename = os.path.join(targetFolder,os.path.split(sourceFile)[1] + str(fileNum) + ".txt")tFile = open(tFilename, 'a+') #创建小文件tFile.writelines(tempData) #将列表保存到文件中tFile.close()tempData = [] #清空缓存列表print(tFilename + " 创建于: " + str(time.ctime()))fileNum += 1 #文件编号sFile.close()if __name__ == "__main__" :FileSplit("access.log","access")#coding:utf-8#file: Map.pyimport os,os.path,redef Map(sourceFile, targetFolder):sFile = open(sourceFile, 'r')dataLine = sFile.readline()tempData = {} #缓存列表if not os.path.isdir(targetFolder): #如果目标目录不存在，则创建os.mkdir(targetFolder)while dataLine: #有数据p_re = re.compile(r'(GET|POST)\s(.*?)\sHTTP/1.[01]',re.IGNORECASE) #用正则表达式解析数据match = p_re.findall(dataLine)if match:visitUrl = match[0][1]if visitUrl in tempData:tempData[visitUrl] += 1else:tempData[visitUrl] = 1dataLine = sFile.readline() #读入下一行数据sFile.close()tList = []for key,value in sorted(tempData.items(),key = lambda k:k[1],reverse = True):tList.append(key + " " + str(value) + '\n')tFilename = os.path.join(targetFolder,os.path.split(sourceFile)[1] + "_map.txt")tFile = open(tFilename, 'a+') #创建小文件tFile.writelines(tList) #将列表保存到文件中tFile.close()if __name__ == "__main__" :Map("access\\access.log1.txt","access")Map("access\\access.log2.txt","access")Map("access\\access.log3.txt","access")#coding:utf-8#file: Reduce.pyimport os,os.path,redef Reduce(sourceFolder, targetFile):tempData = {} #缓存列表p_re = re.compile(r'(.*?)(\d{1,}$)',re.IGNORECASE) #用正则表达式解析数据for root,dirs,files in os.walk(sourceFolder):for fil in files:if fil.endswith('_map.txt'): #是reduce文件sFile = open(os.path.abspath(os.path.join(root,fil)), 'r')dataLine = sFile.readline()while dataLine: #有数据subdata = p_re.findall(dataLine) #用空格分割数据#print(subdata[0][0]," ",subdata[0][1])if subdata[0][0] in tempData:tempData[subdata[0][0]] += int(subdata[0][1])else:tempData[subdata[0][0]] = int(subdata[0][1])dataLine = sFile.readline() #读入下一行数据sFile.close()tList = []for key,value in sorted(tempData.items(),key = lambda k:k[1],reverse = True):tList.append(key + " " + str(value) + '\n')tFilename = os.path.join(sourceFolder,targetFile + "_reduce.txt")tFile = open(tFilename, 'a+') #创建小文件tFile.writelines(tList) #将列表保存到文件中tFile.close()if __name__ == "__main__" :Reduce("access","access")

关于使用python 3 文本处理的问题，麻烦帮忙看看例子，求代码！

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