1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 | #!/usr/bin/python# -*- coding: utf-8 -*-"""【作者】 www.crifan.com【功能】实现：中的需求。【说明】请将如下内容:<?xml version="1.0" encoding="utf-8"?><config> <ProductDetail brand="品胜" category="首页|电脑整机首页|电脑整机|笔记本配件" id="106537" model="S195B90" price="199.0" productID="189709" siteName="360buy" title="品胜笔记本电脑电源适配器S195B90 适用于索尼笔记本电脑" url="http://www.360buy.com/product/189709.html"/> <ProductDetail brand="维氏" category="首页|日用百货首页|礼品箱包|瑞士军刀" color="黄色" id="106538" model="救生员0.8623.MWN(荧光刀柄带尼龙刀套)" price="409.0" productID="189704" siteName="360buy" title="瑞士军刀救生员0.8623.MWN(荧光刀柄带尼龙刀套)" url="http://www.360buy.com/product/189704.html"/> <ProductDetail brand="" category="首页|日用百货首页|礼品箱包|中国军刀" color="黑色" id="106539" model="救生员0.9999.MWN(荧光刀柄带尼龙刀套)" price="499.0" productID="189705" siteName="360buy" title="瑞士军刀救生员0.9999.MWN(荧光刀柄带尼龙刀套)" url="http://www.360buy.com/product/189705.html"/></config>存为UTF-8格式的productConfig.xml，即可实现你的需求，输出三个文件了"""import os;import re;import codecs;productListDict = {}; # store id:singleProductDictconfigFileName = "productConfig.xml";brandFileName = "brands.txt";titlesFileName = "titles.txt";emptyBrandTitlesFileName = "emptyBrandTitlesFileName.txt";print "input config file name is %s"%configFileName;cfgFile = codecs.open(configFileName, 'r', 'utf-8');cfgUni = cfgFile.read();print "cfgUni=",cfgUni;print "type(cfgUni)=",type(cfgUni);foundProductList = re.findall('<ProductDetail.*?category=".+?".+?id="\d+" model=".+?" price="\d+?\.\d+?" productID="\d+" siteName=".+?" title=".+?" url=".+?"/>', cfgUni);print "foundProductList=",foundProductList;print "len(foundProductList)=",len(foundProductList);if(foundProductList): for eachProduct in foundProductList: foundProductInfo = re.search('<ProductDetail( brand="(?P<brand>.*?)")? category="(?P<category>.+?)"( color="(?P<color>.+?)")? id="(?P<id>\d+)" model="(?P<model>.+?)" price="(?P<price>\d+?\.\d+?)" productID="(?P<productID>\d+)" siteName="(?P<siteName>.+?)" title="(?P<title>.+?)" url="(?P<url>.+?)"/>', eachProduct); print "foundProductInfo=",foundProductInfo; if(foundProductInfo): wholeItemStr = foundProductInfo.group(0); brand = foundProductInfo.group("brand"); category = foundProductInfo.group("category"); color = foundProductInfo.group("color"); id = foundProductInfo.group("id"); model = foundProductInfo.group("model"); price = foundProductInfo.group("price"); productID = foundProductInfo.group("productID"); siteName = foundProductInfo.group("siteName"); title = foundProductInfo.group("title"); url = foundProductInfo.group("url"); print "brand=%s,category=%s,color=%s,id=%s,model=%s,price=%s,productID=%s,siteName=%s,title=%s,url=%s," \ %(brand, category, color,id,model,price,productID,siteName,title,url); singleProductDict = { 'wholeItemStr': wholeItemStr, 'brand' : brand, 'category' : category, 'color' : color, 'id' : id, 'model' : model, 'price' : price, 'productID' : productID, 'siteName' : siteName, 'title' : title, 'url' : url, }; productListDict[id] = singleProductDict; brandFile = codecs.open(brandFileName, 'a+', 'utf-8'); productFile = codecs.open(titlesFileName, 'a+', 'utf-8'); emptyBrandTitlesFile= codecs.open(emptyBrandTitlesFileName, 'a+', 'utf-8'); for i,productId in enumerate(productListDict): print "---[%d]---"%i; singleProductDict = productListDict[productId]; brand = singleProductDict['brand']; print "brand=",brand; if(brand): brandFile.write(brand); brandFile.write("\r\n"); productFile.write(singleProductDict['title']); productFile.write("\r\n"); else: emptyBrandTitlesFile.write(singleProductDict['title']); emptyBrandTitlesFile.write("\r\n"); brandFile.close(); productFile.close(); emptyBrandTitlesFile.close(); |
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