折腾:
【已解决】汽车之家车型车系数据:抓取车型的详细参数配置
期间,已经基本上实现了获取参数配置数据了。
但是有个问题:
进入参数配置页面时,是通过:
1 2 3 4 5 6 7 | print ( "carConfigSpecUrl=%s" % carConfigSpecUrl) self .crawl(carConfigSpecUrl, fetch_type = "js" , callback = self .carConfigSpecCallback, save = carModelDict, ) |
即运行了js部分的
这样后续的
1 2 3 4 5 6 7 8 9 10 11 12 | """ <table class="tbcs" id="tab_0" style="width: 932px;"> <tbody> <tr> <th class="cstitle" show="1" pid="tab_0" id="nav_meto_0" colspan="5"> <h3><span>基本参数</span></h3> </th> </tr> <tr data-pnid="1_-1" id="tr_0"> """ tbodyDoc = response.doc( "table[id='tab_0'] tbody" ) print ( "tbodyDoc=%s" % tbodyDoc) |
才不会是空的。
才能获取,运行了js后的,html中表格部分的值,才是已合并后的文字。
但是带来了问题:
每个页面都需要额外运行js,很慢。
如果批量爬取,速度太慢。
现在希望是实现加速:去掉js执行部分。
看看不用js返回的html中,能否直接从json数据中获取这些值。

之前就研究过的,config的json中包含对应的值。
看看如何去提取
不过此处由于单个车系车型太多,不好分析具体的值
换个车系里车型少的,就2个的
去看看
发现config处理后:
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 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 | { "message" : "<span class='hs_kw29_configpl'></span>" , "result" : { "paramtypeitems" : [{ "name" : "基本参数" , "paramitems" : [{ "id" : 0, "name" : "车型<span class='hs_kw33_configpl'></span>" , "pnid" : "1_-1" , "valueitems" : [{ "specid" : 39893, "value" : "<span class='hs_kw9_configpl'></span>Q2L e-tron 2019款 Q2L e-tron 纯电智享型" }, { "specid" : 42875, "value" : "<span class='hs_kw9_configpl'></span>Q2L e-tron 2019款 Q2L e-tron 纯电智酷型" }] }, { "id" : 0, "name" : "厂<span class='hs_kw15_configpl'></span><span class='hs_kw0_configpl'></span><span class='hs_kw57_configpl'></span><span class='hs_kw55_configpl'></span>(<span class='hs_kw14_configpl'></span>)" , "pnid" : "1_-1" , "valueitems" : [{ "specid" : 39893, "value" : "23.73<span class='hs_kw1_configpl'></span>" }, { "specid" : 42875, "value" : "22.68<span class='hs_kw1_configpl'></span>" }] }, { "id" : 52, "name" : "厂<span class='hs_kw15_configpl'></span>" , "pnid" : "1_-1" , "valueitems" : [{ "specid" : 39893, "value" : "<span class='hs_kw26_configpl'></span>-<span class='hs_kw47_configpl'></span><span class='hs_kw9_configpl'></span>" }, { "specid" : 42875, "value" : "<span class='hs_kw26_configpl'></span>-<span class='hs_kw47_configpl'></span><span class='hs_kw9_configpl'></span>" }] }, { "id" : 53, "name" : "级别" , "pnid" : "1_-1" , "valueitems" : [{ "specid" : 39893, "value" : "<span class='hs_kw16_configpl'></span>" }, { "specid" : 42875, "value" : "<span class='hs_kw16_configpl'></span>" }] }, { "id" : 1149, "name" : "能源类型" , "pnid" : "1_-1" , "valueitems" : [{ "specid" : 39893, "value" : "纯电动" }, { "specid" : 42875, "value" : "纯电动" }] }, { "id" : 0, "name" : "上市<span class='hs_kw40_configpl'></span>" , "pnid" : "1_-1" , "valueitems" : [{ "specid" : 39893, "value" : "2019.11" }, { "specid" : 42875, "value" : "2019.11" }] }, { "id" : 1291, "name" : "工信部纯电续航里程(km)" , "pnid" : "1_-1" , "valueitems" : [{ "specid" : 39893, "value" : "265" }, { "specid" : 42875, "value" : "265" }] }, { "id" : 1292, "name" : "<span class='hs_kw39_configpl'></span><span class='hs_kw40_configpl'></span>(小时)" , "pnid" : "1_-1" , "valueitems" : [{ "specid" : 39893, "value" : "0.6" }, { "specid" : 42875, "value" : "0.6" }] }, { "id" : 0, "name" : "<span class='hs_kw10_configpl'></span><span class='hs_kw40_configpl'></span>(小时)" , "pnid" : "1_-1" , "valueitems" : [{ "specid" : 39893, "value" : "17" }, { "specid" : 42875, "value" : "17" }] }, { "id" : 0, "name" : "<span class='hs_kw39_configpl'></span><span class='hs_kw11_configpl'></span>百分比" , "pnid" : "1_-1" , "valueitems" : [{ "specid" : 39893, "value" : "80" }, { "specid" : 42875, "value" : "80" }] }, { "id" : 1185, "name" : "<span class='hs_kw8_configpl'></span><span class='hs_kw42_configpl'></span>(kW)" , "pnid" : "1_-1" , "valueitems" : [{ "specid" : 39893, "value" : "100" }, { "specid" : 42875, "value" : "100" }] }, { "id" : 1186, "name" : "<span class='hs_kw8_configpl'></span><span class='hs_kw2_configpl'></span>(N·m)" , "pnid" : "1_-1" , "valueitems" : [{ "specid" : 39893, "value" : "290" }, { "specid" : 42875, "value" : "290" }] }, { "id" : 0, "name" : "电动机(Ps)" , "pnid" : "1_-1" , "valueitems" : [{ "specid" : 39893, "value" : "136" }, { "specid" : 42875, "value" : "136" }] }, { "id" : 1148, "name" : "长*宽*高(mm)" , "pnid" : "1_-1" , "valueitems" : [{ "specid" : 39893, "value" : "4237*1785*1548" }, { "specid" : 42875, "value" : "4237*1785*1548" }] }, { "id" : 1147, "name" : "车身结构" , "pnid" : "1_-1" , "valueitems" : [{ "specid" : 39893, "value" : "5门5座SUV" }, { "specid" : 42875, "value" : "5门5座SUV" }] }, { "id" : 1246, "name" : "最高车速(km/h)" , "pnid" : "1_-1" , "valueitems" : [{ "specid" : 39893, "value" : "150" }, { "specid" : 42875, "value" : "150" }] }, { "id" : 1250, "name" : "官方0-100km/h加速(s)" , "pnid" : "1_-1" , "valueitems" : [{ "specid" : 39893, "value" : "-" }, { "specid" : 42875, "value" : "-" }] }, { "id" : 1252, "name" : "<span class='hs_kw22_configpl'></span>0-100km/h加速(s)" , "pnid" : "1_-1" , "valueitems" : [{ "specid" : 39893, "value" : "-" }, { "specid" : 42875, "value" : "-" }] }, { "id" : 1253, "name" : "<span class='hs_kw22_configpl'></span>100-0km/h制动(m)" , "pnid" : "1_-1" , "valueitems" : [{ "specid" : 39893, "value" : "-" }, { "specid" : 42875, "value" : "-" }] }, { "id" : 0, "name" : "<span class='hs_kw22_configpl'></span>续航里程(km)" , "pnid" : "1_-1" , "valueitems" : [{ "specid" : 39893, "value" : "-" }, { "specid" : 42875, "value" : "-" }] }, { "id" : 0, "name" : "<span class='hs_kw22_configpl'></span><span class='hs_kw39_configpl'></span><span class='hs_kw40_configpl'></span>(小时)" , "pnid" : "1_-1" , "valueitems" : [{ "specid" : 39893, "value" : "-" }, { "specid" : 42875, "value" : "-" }] }, { "id" : 0, "name" : "<span class='hs_kw22_configpl'></span><span class='hs_kw10_configpl'></span><span class='hs_kw40_configpl'></span>(小时)" , "pnid" : "1_-1" , "valueitems" : [{ "specid" : 39893, "value" : "-" }, { "specid" : 42875, "value" : "-" }] }, { "id" : 1255, "name" : "整车<span class='hs_kw36_configpl'></span>" , "pnid" : "1_-1" , "valueitems" : [{ "specid" : 39893, "value" : "三<span class='hs_kw7_configpl'></span>10<span class='hs_kw1_configpl'></span>公里" }, { "specid" : 42875, "value" : "三<span class='hs_kw7_configpl'></span>10<span class='hs_kw1_configpl'></span>公里" }] }] }, 。。。 |

其中的内容,很方便提取,也和运行js后的结果是一样的
对应着页面上的:

所以,还是容易处理的。
所以去把之前的,从html中提出first value的代码:
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 | def getItemFirstValue( self , rootDoc, trNumber, isRespDoc = False ): """ <tr data-pnid="1_-1" id="tr_2"> <th> <div id="1149"><a href="https://car.autohome.com.cn/baike/detail_7_18_1149.html#pvareaid=2042252">能源类型</a> </div> </th> <td style="background:#F0F3F8;"> <div>纯电动</div> </td> <tr data-pnid="1_-1" id="tr_3"> <th> <div id="0">上市<span class="hs_kw40_configxv"></span></div> </th> <td style="background:#F0F3F8;"> <div>2019.11</div> </td> <td> <div>2019.11</div> </td> <td> <div></div> </td> <td> <div></div> </td> </tr> """ trQuery = "tr[id='tr_%s']" % trNumber # print("trQuery=%s" % trQuery) trDoc = rootDoc.find(trQuery) # print("trDoc=%s" % trDoc) tdDocGenerator = trDoc.items( "td" ) # print("tdDocGenerator=%s" % tdDocGenerator) tdDocList = list (tdDocGenerator) # print("tdDocList=%s" % tdDocList) firstTdDoc = tdDocList[ 0 ] # print("firstTdDoc=%s" % firstTdDoc) firstTdDivDoc = firstTdDoc.find( "div" ) print ( "firstTdDivDoc=%s" % firstTdDivDoc) if isRespDoc: respItem = firstTdDivDoc else : firstItemValue = firstTdDivDoc.text() respItem = firstItemValue print ( "respItem=%s" % respItem) return respItem |
去改为从config中提取
这样就不用run js了。
最后代码是:
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 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 | def getItemFirstValue( self , inputContent, itemIndex): print ( "in getItemFirstValue" ) # firstItemValue = self.extractTrFirstTdValue(inputContent, itemIndex) firstItemValue = self .extractDictListFirstValue(inputContent, itemIndex) return firstItemValue def extractDictListFirstValue( self , paramItemDictList, itemIndex): """ [ ..., { "id": 1149, "name": "能源类型", "pnid": "1_-1", "valueitems": [{ "specid": 39893, "value": "纯电动" }, { "specid": 42875, "value": "纯电动" }] } ..., { "id": 1292, "name": "<span class='hs_kw39_configpl'></span><span class='hs_kw40_configpl'></span>(小时)", "pnid": "1_-1", "valueitems": [{ "specid": 39893, "value": "0.6" }, { "specid": 42875, "value": "0.6" }] }, ... , { "id": 1255, "name": "整车<span class='hs_kw36_configpl'></span>", "pnid": "1_-1", "valueitems": [{ "specid": 39893, "value": "三<span class='hs_kw7_configpl'></span>10<span class='hs_kw1_configpl'></span>公里" }, { "specid": 42875, "value": "三<span class='hs_kw7_configpl'></span>10<span class='hs_kw1_configpl'></span>公里" }] } ] """ paramItemDict = paramItemDictList[itemIndex] print ( "paramItemDict=%s" % paramItemDict) valueItemList = paramItemDict[ "valueitems" ] print ( "valueItemList=%s" % valueItemList) firstItemDict = valueItemList[ 0 ] print ( "firstItemDict=%s" % firstItemDict) # firstItemDict={'specid': 43593, 'value': "<span class='hs_kw57_configxt'></span>-<span class='hs_kw21_configxt'></span><span class='hs_kw24_configxt'></span>"} firtItemValue = firstItemDict[ "value" ] # firtItemValue=<span class='hs_kw57_configxt'></span>-<span class='hs_kw21_configxt'></span><span class='hs_kw24_configxt'></span> print ( "firtItemValue=%s" % firtItemValue) return firtItemValue # def extractTrFirstTdValue(self, rootDoc, trNumber, isRespDoc=False): def extractTrFirstTdValue( self , rootDoc, trNumber): """ <tr data-pnid="1_-1" id="tr_2"> <th> <div id="1149"><a href="https://car.autohome.com.cn/baike/detail_7_18_1149.html#pvareaid=2042252">能源类型</a> </div> </th> <td style="background:#F0F3F8;"> <div>纯电动</div> </td> <tr data-pnid="1_-1" id="tr_3"> <th> <div id="0">上市<span class="hs_kw40_configxv"></span></div> </th> <td style="background:#F0F3F8;"> <div>2019.11</div> </td> <td> <div>2019.11</div> </td> <td> <div></div> </td> <td> <div></div> </td> </tr> <tr data-pnid="1_-1" id="tr_20" style="background: rgb(255, 255, 255);"> <th> <div id="1255"><a href="https://car.autohome.com.cn/baike/detail_7_18_1255.html#pvareaid=2042252">整车<span class="hs_kw36_configaJ"></span></a></div> </th> <td style="background:#F0F3F8;"> <div>三<span class="hs_kw7_configaJ"></span>10<span class="hs_kw1_configaJ"></span>公里</div> </td> <td> <div>三<span class="hs_kw7_configaJ"></span>10<span class="hs_kw1_configaJ"></span>公里</div> </td> <td> <div></div> </td> <td> <div></div> </td> </tr> """ trQuery = "tr[id='tr_%s']" % trNumber # print("trQuery=%s" % trQuery) trDoc = rootDoc.find(trQuery) # print("trDoc=%s" % trDoc) tdDocGenerator = trDoc.items( "td" ) # print("tdDocGenerator=%s" % tdDocGenerator) tdDocList = list (tdDocGenerator) # print("tdDocList=%s" % tdDocList) firstTdDoc = tdDocList[ 0 ] # print("firstTdDoc=%s" % firstTdDoc) firstTdDivDoc = firstTdDoc.find( "div" ) print ( "firstTdDivDoc=%s" % firstTdDivDoc) # if isRespDoc: # respItem = firstTdDivDoc # else: # firstItemValue = firstTdDivDoc.text() # respItem = firstItemValue # print("respItem=%s" % respItem) # return respItem respItemHtml = firstTdDivDoc.html() print ( "respItemHtml=%s" % respItemHtml) return respItemHtml |
以及相关的函数也优化一下
比如 整车质保:
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 | # def extractWholeWarranty(self, firstDivDoc): def extractWholeWarranty( self , firstDivHtml): carModelWholeWarranty = "" # <div>三<span class="hs_kw7_configxv"></span>10<span class="hs_kw1_configxv"></span>公里</div> # print("firstDivDoc=%s" % firstDivDoc) # carModelWholeWarranty = firstDivDoc.text() # 三10公里 # firstDivHtml = firstDivDoc.html() print ( "firstDivHtml=%s" % firstDivHtml) # 三<span class="hs_kw7_configCC"></span>10<span class="hs_kw1_configCC"></span>公里 # carWholeQualityQuarantee = re.sub("[^<>]+(?P<firstSpan><span.+?></span>)[^<>]+(?P<secondSpan><span.+?></span>)[^<>]+", ) foundYearDistance = re.search( "(?P<warrantyYear>[^<>]+)<span.+?></span>(?P<distanceNumber>[^<>]+)<span.+?></span>(?P<distanceUnit>[^<>]+)" , firstDivHtml) if foundYearDistance: warrantyYear = foundYearDistance.group( "warrantyYear" ) distanceNumber = foundYearDistance.group( "distanceNumber" ) distanceUnit = foundYearDistance.group( "distanceUnit" ) carModelWholeWarranty = "%s年或%s万%s" % (warrantyYear, distanceNumber, distanceUnit) else : # special: # <div>三<span class="hs_kw58_configWh"></span></div> # 三<span class="hs_kw58_configOf"></span> foundYearNotLimitDistance = re.search( "(?P<warrantyYear>[^<>]+)<span.+?></span>" , firstDivHtml) if foundYearNotLimitDistance: warrantyYear = foundYearNotLimitDistance.group( "warrantyYear" ) carModelWholeWarranty = "%s年不限公里" % warrantyYear print ( "carModelWholeWarranty=%s" % carModelWholeWarranty) return carModelWholeWarranty def getWholeWarranty( self , inputContent, itemIndex): # firstDivDoc = self.getItemFirstValue(inputContent, itemIndex, isRespDoc=True) # print("firstDivDoc=%s" % firstDivDoc) # carModelWholeWarranty = self.extractWholeWarranty(firstDivDoc) firstDivDocHtml = self .getItemFirstValue(inputContent, itemIndex) print ( "firstDivDocHtml=%s" % firstDivDocHtml) carModelWholeWarranty = self .extractWholeWarranty(firstDivDocHtml) return carModelWholeWarranty |
也去把处理不同能源类型的共有部分整合处理,最后是:
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 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 264 265 266 | @catch_status_code_error def carConfigSpecCallback( self , response): print ( "in carConfigSpecCallback" ) curCarModelDict = response.save print ( "curCarModelDict=%s" % curCarModelDict) carModelDict = copy.deepcopy(curCarModelDict) configSpecHtml = response.text # print("configSpecHtml=%s" % configSpecHtml) # print("") # # for debug # return # config json item index - spec table html item index = 2 ItemIndexDiff = 2 isUseSpecTableHtml = True isUseConfigJson = False valueContent = None energyTypeIdx = 2 # # Method 1: after run js, extract item value from spec table html # """ # <table class="tbcs" id="tab_0" style="width: 932px;"> # <tbody> # <tr> # <th class="cstitle" show="1" pid="tab_0" id="nav_meto_0" colspan="5"> # <h3><span>基本参数</span></h3> # </th> # </tr> # <tr data-pnid="1_-1" id="tr_0"> # """ # tbodyDoc = response.doc("table[id='tab_0'] tbody") # print("tbodyDoc=%s" % tbodyDoc) # valueContent = tbodyDoc # isUseSpecTableHtml = True # isUseConfigJson = False # energyTypeIdx = 2 # Method 2: not run js, extract item value from config json # get value from config json # var config = {"message" ...... "returncode":"0","taskid":"8be676a3-e023-4fa9-826d-09cd42a1810c","time":"2020-08-27 20:56:17"}; foundConfigJson = re.search( "var\s*config\s*=\s*(?P<configJson>\{[^;]+\});" , configSpecHtml) print ( "foundConfigJson=%s" % foundConfigJson) if foundConfigJson: configJson = foundConfigJson.group( "configJson" ) print ( "configJson=%s" % configJson) # configDict = json.loads(configJson, encoding="utf-8") configDict = json.loads(configJson) print ( "configDict=%s" % configDict) # if "result" in configDict: configResultDict = configDict[ "result" ] print ( "configResultDict=%s" % configResultDict) # if "paramtypeitems" in configResultDict: paramTypeItemDictList = configResultDict[ "paramtypeitems" ] print ( "paramTypeItemDictList=%s" % paramTypeItemDictList) # paramTypeItemNum = len(paramTypeItemDictList) # print("paramTypeItemNum=%s" % paramTypeItemNum) basicParamDict = paramTypeItemDictList[ 0 ] print ( "basicParamDict=%s" % basicParamDict) basicItemDictList = basicParamDict[ "paramitems" ] print ( "basicItemDictList=%s" % basicItemDictList) # print("type(basicItemDictList)=%s" % type(basicItemDictList)) # basicItemNum = len(basicItemDictList) # print("basicItemNum=%s" % basicItemNum) valueContent = basicItemDictList isUseSpecTableHtml = False isUseConfigJson = True if isUseConfigJson: energyTypeIdx + = ItemIndexDiff if valueContent: carEnergyType = self .getItemFirstValue(valueContent, energyTypeIdx) # 纯电动 / 汽油 / 插电式混合动力 / 油电混合 carModelDict[ "carEnergyType" ] = carEnergyType if carEnergyType = = "汽油" : # self.processGasolineCar(valueContent, carModelDict) gasolineCarKeyIdxMapDict = { "carModelEnvStandard" : 3 , "carModelReleaseTime" : 4 , "carModelMaxPower" : 5 , "carModelMaxTorque" : 6 , "carModelEngine" : 7 , "carModelGearBox" : 8 , "carModelSize" : 9 , "carModelBodyStructure" : 10 , "carModelMaxSpeed" : 11 , "carModelOfficialSpeedupTime" : 12 , "carModelActualTestSpeedupTime" : 13 , "carModelActualTestBrakeDistance" : 14 , "carModelMiitCompositeFuelConsumption" : 15 , "carModelActualFuelConsumption" : 16 , } wholeWarrantyIdx = 17 if isUseConfigJson: for eachKey in gasolineCarKeyIdxMapDict.keys(): gasolineCarKeyIdxMapDict[eachKey] + = ItemIndexDiff wholeWarrantyIdx + = ItemIndexDiff self .processSingleEneryTypeCar(gasolineCarKeyIdxMapDict, valueContent, wholeWarrantyIdx, carModelDict) elif carEnergyType = = "纯电动" : # self.processPureElectricCar(valueContent, carModelDict) pureElectricCarKeyIdxMapDict = { "carModelReleaseTime" : 3 , "carModelMiitEnduranceMileagePureElectric" : 4 , "carModelQuickCharge" : 5 , "carModelSlowCharge" : 6 , "carModelQuickChargePercent" : 7 , "carModelMaxPower" : 8 , "carModelMaxTorque" : 9 , "carModelHorsePowerElectric" : 10 , "carModelSize" : 11 , "carModelBodyStructure" : 12 , "carModelMaxSpeed" : 13 , "carModelOfficialSpeedupTime" : 14 , "carModelActualTestSpeedupTime" : 15 , "carModelActualTestBrakeDistance" : 16 , "carModelActualTestEnduranceMileage" : 17 , "carModelActualTestQuickCharge" : 18 , "carModelActualTestSlowCharge" : 19 , } wholeWarrantyIdx = 20 if isUseConfigJson: for eachKey in pureElectricCarKeyIdxMapDict.keys(): pureElectricCarKeyIdxMapDict[eachKey] + = ItemIndexDiff wholeWarrantyIdx + = ItemIndexDiff self .processSingleEneryTypeCar(pureElectricCarKeyIdxMapDict, valueContent, wholeWarrantyIdx, carModelDict) elif carEnergyType = = "插电式混合动力" : # self.processPhevCar(valueContent, carModelDict) phevCarKeyIdxMapDict = { "carModelEnvStandard" : 3 , "carModelReleaseTime" : 4 , "carModelMiitEnduranceMileagePureElectric" : 5 , "carModelQuickCharge" : 6 , "carModelSlowCharge" : 7 , "carModelQuickChargePercent" : 8 , "carModelMaxPower" : 9 , "carModelMaxTorque" : 10 , "carModelEngine" : 11 , "carModelHorsePowerElectric" : 12 , "carModelGearBox" : 13 , "carModelSize" : 14 , "carModelBodyStructure" : 15 , "carModelMaxSpeed" : 16 , "carModelOfficialSpeedupTime" : 17 , "carModelActualTestSpeedupTime" : 18 , "carModelActualTestBrakeDistance" : 19 , "carModelActualTestEnduranceMileage" : 20 , "carModelActualTestQuickCharge" : 21 , "carModelActualTestSlowCharge" : 22 , "carModelMiitCompositeFuelConsumption" : 23 , "carModelActualFuelConsumption" : 24 , } wholeWarrantyIdx = 25 if isUseConfigJson: for eachKey in phevCarKeyIdxMapDict.keys(): phevCarKeyIdxMapDict[eachKey] + = ItemIndexDiff wholeWarrantyIdx + = ItemIndexDiff self .processSingleEneryTypeCar(phevCarKeyIdxMapDict, valueContent, wholeWarrantyIdx, carModelDict) elif carEnergyType = = "油电混合" : # self.processHevCar(valueContent, carModelDict) hevCarKeyIdxMapDict = { "carModelEnvStandard" : 3 , "carModelReleaseTime" : 4 , "carModelMaxPower" : 5 , "carModelMaxTorque" : 6 , "carModelEngine" : 7 , "carModelHorsePowerElectric" : 8 , "carModelGearBox" : 9 , "carModelSize" : 10 , "carModelBodyStructure" : 11 , "carModelMaxSpeed" : 12 , "carModelOfficialSpeedupTime" : 13 , "carModelActualTestSpeedupTime" : 14 , "carModelActualTestBrakeDistance" : 15 , "carModelMiitCompositeFuelConsumption" : 16 , "carModelActualFuelConsumption" : 17 , } wholeWarrantyIdx = 18 if isUseConfigJson: for eachKey in hevCarKeyIdxMapDict.keys(): hevCarKeyIdxMapDict[eachKey] + = ItemIndexDiff wholeWarrantyIdx + = ItemIndexDiff self .processSingleEneryTypeCar(hevCarKeyIdxMapDict, valueContent, wholeWarrantyIdx, carModelDict) else : errMsg = "TODO: add support %s!" % carEnergyType raise Exception(errMsg) else : self .saveSingleResult(carModelDict) def processSingleEneryTypeCar( self , keyIdxMapDict, valueContent, wholeWarrantyIdx, carModelDict): for eachItemKey in keyIdxMapDict.keys(): print ( "eachItemKey=%s" % eachItemKey) eachItemIndex = keyIdxMapDict[eachItemKey] print ( "eachItemIndex=%s" % eachItemIndex) eachItemValue = self .getItemFirstValue(valueContent, eachItemIndex) print ( "eachItemValue=%s" % eachItemValue) carModelDict[eachItemKey] = eachItemValue # 整车质保 carModelWholeWarranty = self .getWholeWarranty(valueContent, wholeWarrantyIdx) # 三年或10万公里 print ( "carModelWholeWarranty=%s" % carModelWholeWarranty) carModelDict[ "carModelWholeWarranty" ] = carModelWholeWarranty self .saveSingleResult(carModelDict) |
然后把之前的都注释掉了:
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 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 264 265 266 267 268 269 270 271 272 273 274 275 276 277 278 279 280 281 282 283 284 285 286 287 288 289 290 291 292 293 294 295 296 297 298 299 300 301 302 303 304 305 306 307 308 309 310 311 312 313 314 315 316 317 318 319 320 321 322 323 324 325 326 327 328 329 330 331 332 333 334 335 336 337 338 339 340 341 342 343 344 345 346 347 348 349 350 351 352 353 354 355 356 357 358 359 360 361 362 363 364 365 366 367 368 369 370 371 372 373 374 375 376 377 378 379 380 381 382 383 384 385 386 387 388 389 390 391 392 393 394 | # def processGasolineCar(self, valueContent, carModelDict): # # 汽油 # # 环保标准 # carModelEnvStandard = self.getItemFirstValue(valueContent, 3) # 国VI # carModelDict["carModelEnvStandard"] = carModelEnvStandard # # 上市时间 # carModelReleaseTime = self.getItemFirstValue(valueContent, 4) # 2020.04 # carModelDict["carModelReleaseTime"] = carModelReleaseTime # # 最大功率(kW) # carModelMaxPower = self.getItemFirstValue(valueContent, 5) # 110 # carModelDict["carModelMaxPower"] = carModelMaxPower # # 最大扭矩(N·m) # carModelMaxTorque = self.getItemFirstValue(valueContent, 6) # 250 # carModelDict["carModelMaxTorque"] = carModelMaxTorque # # 发动机 # carModelEngine = self.getItemFirstValue(valueContent, 7) # 1.4T 150马力 L4 # carModelDict["carModelEngine"] = carModelEngine # # 变速箱 # carModelGearBox = self.getItemFirstValue(valueContent, 8) # 7挡双离合 # carModelDict["carModelGearBox"] = carModelGearBox # # 长*宽*高(mm) # carModelSize = self.getItemFirstValue(valueContent, 9) # 4312*1785*1426 # carModelDict["carModelSize"] = carModelSize # # 车身结构 # carModelBodyStructure = self.getItemFirstValue(valueContent, 10) # 5门5座两厢车 # carModelDict["carModelBodyStructure"] = carModelBodyStructure # # 最高车速(km/h) # carModelMaxSpeed = self.getItemFirstValue(valueContent, 11) # 200 # carModelDict["carModelMaxSpeed"] = carModelMaxSpeed # # 官方0-100km/h加速(s) # carModelOfficialSpeedupTime = self.getItemFirstValue(valueContent, 12) # 8.4 # carModelDict["carModelOfficialSpeedupTime"] = carModelOfficialSpeedupTime # # 实测0-100km/h加速(s) # carModelActualTestSpeedupTime = self.getItemFirstValue(valueContent, 13) # - # carModelDict["carModelActualTestSpeedupTime"] = carModelActualTestSpeedupTime # # 实测100-0km/h制动(m) # carModelActualTestBrakeDistance = self.getItemFirstValue(valueContent, 14) # - # carModelDict["carModelActualTestBrakeDistance"] = carModelActualTestBrakeDistance # # 工信部综合油耗(L/100km) # carModelMiitCompositeFuelConsumption = self.getItemFirstValue(valueContent, 15) # 5.8 # carModelDict["carModelMiitCompositeFuelConsumption"] = carModelMiitCompositeFuelConsumption # # 实测油耗(L/100km) # carModelActualFuelConsumption = self.getItemFirstValue(valueContent, 16) # - # carModelDict["carModelActualFuelConsumption"] = carModelActualFuelConsumption # self.saveSingleResult(carModelDict) # def processPureElectricCar(self, valueContent, carModelDict): # # 纯电动 # # 上市时间 # carModelReleaseTime = self.getItemFirstValue(valueContent, 3) # 2019.11 # carModelDict["carModelReleaseTime"] = carModelReleaseTime # # 工信部纯电续航里程(km) # carModelMiitEnduranceMileagePureElectric = self.getItemFirstValue(valueContent, 4) # 265 # carModelDict["carModelMiitEnduranceMileagePureElectric"] = carModelMiitEnduranceMileagePureElectric # # 快充时间(小时) # carModelQuickCharge = self.getItemFirstValue(valueContent, 5) # 0.6 # carModelDict["carModelQuickCharge"] = carModelQuickCharge # # 慢充时间(小时) # carModelSlowCharge = self.getItemFirstValue(valueContent, 6) # 17 # carModelDict["carModelSlowCharge"] = carModelSlowCharge # # 快充电量百分比 # carModelQuickChargePercent = self.getItemFirstValue(valueContent, 7) # 80 # carModelDict["carModelQuickChargePercent"] = carModelQuickChargePercent # # 最大功率(kW) # carModelMaxPower = self.getItemFirstValue(valueContent, 8) # 100 # carModelDict["carModelMaxPower"] = carModelMaxPower # # 最大扭矩(N·m) # carModelMaxTorque = self.getItemFirstValue(valueContent, 9) # 290 # carModelDict["carModelMaxTorque"] = carModelMaxTorque # # 电动机(Ps) # carModelHorsePowerElectric = self.getItemFirstValue(valueContent, 10) # 136 # carModelDict["carModelHorsePowerElectric"] = carModelHorsePowerElectric # # 长*宽*高(mm) # carModelSize = self.getItemFirstValue(valueContent, 11) # 4237*1785*1548 # carModelDict["carModelSize"] = carModelSize # # 车身结构 # carModelBodyStructure = self.getItemFirstValue(valueContent, 12) # 5门5座SUV # carModelDict["carModelBodyStructure"] = carModelBodyStructure # # 最高车速(km/h) # carModelMaxSpeed = self.getItemFirstValue(valueContent, 13) # 150 # carModelDict["carModelMaxSpeed"] = carModelMaxSpeed # # 官方0-100km/h加速(s) # carModelOfficialSpeedupTime = self.getItemFirstValue(valueContent, 14) # - # carModelDict["carModelOfficialSpeedupTime"] = carModelOfficialSpeedupTime # # 实测0-100km/h加速(s) # carModelActualTestSpeedupTime = self.getItemFirstValue(valueContent, 15) # - # carModelDict["carModelActualTestSpeedupTime"] = carModelActualTestSpeedupTime # # 实测100-0km/h制动(m) # carModelActualTestBrakeDistance = self.getItemFirstValue(valueContent, 16) # - # carModelDict["carModelActualTestBrakeDistance"] = carModelActualTestBrakeDistance # # 实测续航里程(km) # carModelActualTestEnduranceMileage = self.getItemFirstValue(valueContent, 17) # - # carModelDict["carModelActualTestEnduranceMileage"] = carModelActualTestEnduranceMileage # # 实测快充时间(小时) # carModelActualTestQuickCharge = self.getItemFirstValue(valueContent, 18) # - # carModelDict["carModelActualTestQuickCharge"] = carModelActualTestQuickCharge # # 实测慢充时间(小时) # carModelActualTestSlowCharge = self.getItemFirstValue(valueContent, 19) # - # carModelDict["carModelActualTestSlowCharge"] = carModelActualTestSlowCharge # # 整车质保 # carModelWholeWarranty = self.getWholeWarranty(valueContent, 20) # 三年或10万公里 # carModelDict["carModelWholeWarranty"] = carModelWholeWarranty # self.saveSingleResult(carModelDict) # def processPhevCar(self, valueContent, carModelDict): # # 插电式混合动力 = PHEV = Plug-in Hybrid Electric vehicle # # 环保标准 # carModelEnvStandard = self.getItemFirstValue(valueContent, 3) # 国V # carModelDict["carModelEnvStandard"] = carModelEnvStandard # # 上市时间 # carModelReleaseTime = self.getItemFirstValue(valueContent, 4) # 2018.11 # carModelDict["carModelReleaseTime"] = carModelReleaseTime # # 工信部纯电续航里程(km) # carModelMiitEnduranceMileagePureElectric = self.getItemFirstValue(valueContent, 5) # 56 # carModelDict["carModelMiitEnduranceMileagePureElectric"] = carModelMiitEnduranceMileagePureElectric # # 快充时间(小时) # carModelQuickCharge = self.getItemFirstValue(valueContent, 6) # 2.5 # carModelDict["carModelQuickCharge"] = carModelQuickCharge # # 慢充时间(小时) # carModelSlowCharge = self.getItemFirstValue(valueContent, 7) # 10.8 # carModelDict["carModelSlowCharge"] = carModelSlowCharge # # 快充电量百分比 # carModelQuickChargePercent = self.getItemFirstValue(valueContent, 8) # - # carModelDict["carModelQuickChargePercent"] = carModelQuickChargePercent # # 最大功率(kW) # carModelMaxPower = self.getItemFirstValue(valueContent, 9) # 270 # carModelDict["carModelMaxPower"] = carModelMaxPower # # 最大扭矩(N·m) # carModelMaxTorque = self.getItemFirstValue(valueContent, 10) # 700 # carModelDict["carModelMaxTorque"] = carModelMaxTorque # # 发动机 # carModelEngine = self.getItemFirstValue(valueContent, 11) # 2.0T 252马力 L4 # carModelDict["carModelEngine"] = carModelEngine # # 电动机(Ps) # carModelHorsePowerElectric = self.getItemFirstValue(valueContent, 12) # 128 # carModelDict["carModelHorsePowerElectric"] = carModelHorsePowerElectric # # 变速箱 # carModelGearBox = self.getItemFirstValue(valueContent, 13) # 8挡手自一体 # carModelDict["carModelGearBox"] = carModelGearBox # # 长*宽*高(mm) # carModelSize = self.getItemFirstValue(valueContent, 14) # 5071*1968*1716 # carModelDict["carModelSize"] = carModelSize # # 车身结构 # carModelBodyStructure = self.getItemFirstValue(valueContent, 15) # 5门5座SUV # carModelDict["carModelBodyStructure"] = carModelBodyStructure # # 最高车速(km/h) # carModelMaxSpeed = self.getItemFirstValue(valueContent, 16) # 228 # carModelDict["carModelMaxSpeed"] = carModelMaxSpeed # # 官方0-100km/h加速(s) # carModelOfficialSpeedupTime = self.getItemFirstValue(valueContent, 17) # 5.9 # carModelDict["carModelOfficialSpeedupTime"] = carModelOfficialSpeedupTime # # 实测0-100km/h加速(s) # carModelActualTestSpeedupTime = self.getItemFirstValue(valueContent, 18) # - # carModelDict["carModelActualTestSpeedupTime"] = carModelActualTestSpeedupTime # # 实测100-0km/h制动(m) # carModelActualTestBrakeDistance = self.getItemFirstValue(valueContent, 19) # - # carModelDict["carModelActualTestBrakeDistance"] = carModelActualTestBrakeDistance # # 实测续航里程(km) # carModelActualTestEnduranceMileage = self.getItemFirstValue(valueContent, 20) # - # carModelDict["carModelActualTestEnduranceMileage"] = carModelActualTestEnduranceMileage # # 实测快充时间(小时) # carModelActualTestQuickCharge = self.getItemFirstValue(valueContent, 21) # - # carModelDict["carModelActualTestQuickCharge"] = carModelActualTestQuickCharge # # 实测慢充时间(小时) # carModelActualTestSlowCharge = self.getItemFirstValue(valueContent, 22) # - # carModelDict["carModelActualTestSlowCharge"] = carModelActualTestSlowCharge # # 工信部综合油耗(L/100km) # carModelMiitCompositeFuelConsumption = self.getItemFirstValue(valueContent, 23) # 2.4 # carModelDict["carModelMiitCompositeFuelConsumption"] = carModelMiitCompositeFuelConsumption # # 实测油耗(L/100km) # carModelActualFuelConsumption = self.getItemFirstValue(valueContent, 24) # - # carModelDict["carModelActualFuelConsumption"] = carModelActualFuelConsumption # # 整车质保 # carModelWholeWarranty = self.getWholeWarranty(valueContent, 25) # 三年或10万公里 # carModelDict["carModelWholeWarranty"] = carModelWholeWarranty # self.saveSingleResult(carModelDict) # def processHevCar(self, valueContent, carModelDict): # # 混合电动汽车=HEV=Hybrid Electric Vehicle # # 环保标准 # carModelEnvStandard = self.getItemFirstValue(valueContent, 3) # 国IV(国V) # carModelDict["carModelEnvStandard"] = carModelEnvStandard # # 上市时间 # carModelReleaseTime = self.getItemFirstValue(valueContent, 4) # 2018.08 # carModelDict["carModelReleaseTime"] = carModelReleaseTime # # 最大功率(kW) # carModelMaxPower = self.getItemFirstValue(valueContent, 5) # 100 # carModelDict["carModelMaxPower"] = carModelMaxPower # # 最大扭矩(N·m) # carModelMaxTorque = self.getItemFirstValue(valueContent, 6) # - # carModelDict["carModelMaxTorque"] = carModelMaxTorque # # 发动机 # carModelEngine = self.getItemFirstValue(valueContent, 7) # 1.8L 99马力 L4 # carModelDict["carModelEngine"] = carModelEngine # # 电动机(Ps) # carModelHorsePowerElectric = self.getItemFirstValue(valueContent, 8) # 82 # carModelDict["carModelHorsePowerElectric"] = carModelHorsePowerElectric # # 变速箱 # carModelGearBox = self.getItemFirstValue(valueContent, 9) # E-CVT无级变速 # carModelDict["carModelGearBox"] = carModelGearBox # # 长*宽*高(mm) # carModelSize = self.getItemFirstValue(valueContent, 10) # 4360*1765*1455 # carModelDict["carModelSize"] = carModelSize # # 车身结构 # carModelBodyStructure = self.getItemFirstValue(valueContent, 11) # 5门5座SUV # carModelDict["carModelBodyStructure"] = carModelBodyStructure # # 最高车速(km/h) # carModelMaxSpeed = self.getItemFirstValue(valueContent, 12) # - # carModelDict["carModelMaxSpeed"] = carModelMaxSpeed # # 官方0-100km/h加速(s) # carModelOfficialSpeedupTime = self.getItemFirstValue(valueContent, 13) # - # carModelDict["carModelOfficialSpeedupTime"] = carModelOfficialSpeedupTime # # 实测0-100km/h加速(s) # carModelActualTestSpeedupTime = self.getItemFirstValue(valueContent, 14) # - # carModelDict["carModelActualTestSpeedupTime"] = carModelActualTestSpeedupTime # # 实测100-0km/h制动(m) # carModelActualTestBrakeDistance = self.getItemFirstValue(valueContent, 15) # - # carModelDict["carModelActualTestBrakeDistance"] = carModelActualTestBrakeDistance # # 工信部综合油耗(L/100km) # carModelMiitCompositeFuelConsumption = self.getItemFirstValue(valueContent, 16) # 4.6 # carModelDict["carModelMiitCompositeFuelConsumption"] = carModelMiitCompositeFuelConsumption # # 实测油耗(L/100km) # carModelActualFuelConsumption = self.getItemFirstValue(valueContent, 17) # - # carModelDict["carModelActualFuelConsumption"] = carModelActualFuelConsumption # # 整车质保 # carModelWholeWarranty = self.getWholeWarranty(valueContent, 18) # 六年或15万公里 # carModelDict["carModelWholeWarranty"] = carModelWholeWarranty # self.saveSingleResult(carModelDict) |
即可 无需运行js,也可以获取结果了:
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 | [ [ "autohome_20200827" , { "carBrandId" : "91" , "carBrandLogoUrl" : "https://car3.autoimg.cn/cardfs/series/g26/M05/AE/94/100x100_f40_autohomecar__wKgHEVs9tm6ASWlTAAAUz_2mWTY720.png" , "carBrandName" : "红旗" , "carEnergyType" : "汽油" , "carMerchantName" : "一汽红旗" , "carModelActualFuelConsumption" : "", "carModelActualTestBrakeDistance" : "", "carModelActualTestEnduranceMileage" : "", "carModelActualTestQuickCharge" : "", "carModelActualTestSlowCharge" : "", "carModelActualTestSpeedupTime" : "", "carModelBodyStructure" : "4门5座三厢车" , "carModelDataSift2" : "", "carModelDataSift3" : "", "carModelDataSift4" : "", "carModelDriveType" : "前置四驱" , "carModelEngine" : "6.0L 408马力 V12" , "carModelEnvStandard" : "未知" , "carModelGearBox" : "6挡手自一体" , "carModelGroupName" : "6.0升 自然吸气 408马力 未知" , "carModelHorsePowerElectric" : "", "carModelMaxPower" : "300" , "carModelMaxSpeed" : "", "carModelMaxTorque" : "550" , "carModelMiitCompositeFuelConsumption" : "", "carModelMiitEnduranceMileagePureElectric" : "", "carModelMsrp" : "", "carModelName" : "2014款 6.0L 帜尊版" , "carModelOfficialSpeedupTime" : "", "carModelQuickCharge" : "", "carModelQuickChargePercent" : "", "carModelReleaseTime" : "2014.03" , "carModelSize" : "5555*2018*1578" , "carModelSlowCharge" : "", "carModelSpecId" : "15822" , "carModelWholeWarranty" : "四年或10万公里" , "carModelYear" : "2014款" , "carSeriesId" : "3108" , "carSeriesLevelId" : "6" , "carSeriesLevelName" : "大型车" , "carSeriesMainImgUrl" : "https://car3.autoimg.cn/cardfs/product/g24/M05/13/DB/380x285_0_q87_autohomecar__wKgHH1rdRjyAGXKwAAbriozDnBw527.jpg" , "carSeriesMaxPrice" : "0.00万" , "carSeriesMinPrice" : "0.00万" , "carSeriesMsrp" : "", "carSeriesMsrpUrl" : "", "carSeriesName" : "红旗L5" , }, "https://www.autohome.com.cn/spec/15822/#pvareaid=3454492" ] ] |

后记:
转载请注明:在路上 » 【已解决】汽车之家车型车系数据:优化去掉js加速抓取车型参数配置