get goverment codes
import json
# province
a = json.loads('{"provinceDownload":{"num":"74","sheng":"","shi":"","siteCode":"130000","wzmc":"","xian":""},"cityDownload":[{"cityName":"石家庄市","cityCode":"130133","countyInfo":[{"num":"55","sheng":"河北省","shi":"石家庄市","siteCode":"130100","wzmc":"","xian":""},{"num":"5","sheng":"河北省","shi":"石家庄市","siteCode":"130102","wzmc":"","xian":"长安区"},{"num":"4","sheng":"河北省","shi":"石家庄市","siteCode":"130104","wzmc":"","xian":"桥西区"},{"num":"2","sheng":"河北省","shi":"石家庄市","siteCode":"130105","wzmc":"","xian":"新华区"},{"num":"4","sheng":"河北省","shi":"石家庄市","siteCode":"130107","wzmc":"","xian":"井陉矿区"},{"num":"2","sheng":"河北省","shi":"石家庄市","siteCode":"130108","wzmc":"","xian":"裕华区"},{"num":"6","sheng":"河北省","shi":"石家庄市","siteCode":"130121","wzmc":"","xian":"井陉县"},{"num":"12","sheng":"河北省","shi":"石家庄市","siteCode":"130123","wzmc":"","xian":"正定县"},{"num":"6","sheng":"河北省","shi":"石家庄市","siteCode":"130124","wzmc":"","xian":"栾城县"},{"num":"7","sheng":"河北省","shi":"石家庄市","siteCode":"130125","wzmc":"","xian":"行唐县"},{"num":"9","sheng":"河北省","shi":"石家庄市","siteCode":"130126","wzmc":"","xian":"灵寿县"},{"num":"9","sheng":"河北省","shi":"石家庄市","siteCode":"130127","wzmc":"","xian":"高邑县"},{"num":"7","sheng":"河北省","shi":"石家庄市","siteCode":"130128","wzmc":"","xian":"深泽县"},{"num":"7","sheng":"河北省","shi":"石家庄市","siteCode":"130129","wzmc":"","xian":"赞皇县"},{"num":"9","sheng":"河北省","shi":"石家庄市","siteCode":"130130","wzmc":"","xian":"无极县"},{"num":"10","sheng":"河北省","shi":"石家庄市","siteCode":"130131","wzmc":"","xian":"平山县"},{"num":"2","sheng":"河北省","shi":"石家庄市","siteCode":"130132","wzmc":"","xian":"元氏县"},{"num":"14","sheng":"河北省","shi":"石家庄市","siteCode":"130133","wzmc":"","xian":"赵县"},{"num":"9","sheng":"河北省","shi":"石家庄市","siteCode":"130182","wzmc":"","xian":"藁城市"},{"num":"8","sheng":"河北省","shi":"石家庄市","siteCode":"130183","wzmc":"","xian":"晋州市"},{"num":"4","sheng":"河北省","shi":"石家庄市","siteCode":"130184","wzmc":"","xian":"新乐市"},{"num":"10","sheng":"河北省","shi":"石家庄市","siteCode":"130185","wzmc":"","xian":"鹿泉市"}]},{"cityName":"辛集市","cityCode":"130181","countyInfo":[{"num":"17","sheng":"河北省","shi":"辛集市","siteCode":"130181","wzmc":"","xian":""}]},{"cityName":"唐山市","cityCode":"130229","countyInfo":[{"num":"80","sheng":"河北省","shi":"唐山市","siteCode":"130200","wzmc":"","xian":""},{"num":"8","sheng":"河北省","shi":"唐山市","siteCode":"130202","wzmc":"","xian":"路南区"},{"num":"10","sheng":"河北省","shi":"唐山市","siteCode":"130203","wzmc":"","xian":"路北区"},{"num":"4","sheng":"河北省","shi":"唐山市","siteCode":"130204","wzmc":"","xian":"古冶区"},{"num":"5","sheng":"河北省","shi":"唐山市","siteCode":"130205","wzmc":"","xian":"开平区"},{"num":"17","sheng":"河北省","shi":"唐山市","siteCode":"130207","wzmc":"","xian":"丰南区"},{"num":"15","sheng":"河北省","shi":"唐山市","siteCode":"130208","wzmc":"","xian":"丰润区"},{"num":"9","sheng":"河北省","shi":"唐山市","siteCode":"130209","wzmc":"","xian":"曹妃甸区"},{"num":"6","sheng":"河北省","shi":"唐山市","siteCode":"130223","wzmc":"","xian":"滦县"},{"num":"16","sheng":"河北省","shi":"唐山市","siteCode":"130224","wzmc":"","xian":"滦南县"},{"num":"15","sheng":"河北省","shi":"唐山市","siteCode":"130225","wzmc":"","xian":"乐亭县"},{"num":"10","sheng":"河北省","shi":"唐山市","siteCode":"130227","wzmc":"","xian":"迁西县"},{"num":"7","sheng":"河北省","shi":"唐山市","siteCode":"130229","wzmc":"","xian":"玉田县"},{"num":"9","sheng":"河北省","shi":"唐山市","siteCode":"130281","wzmc":"","xian":"遵化市"},{"num":"28","sheng":"河北省","shi":"唐山市","siteCode":"130283","wzmc":"","xian":"迁安市"}]},{"cityName":"秦皇岛市","cityCode":"130300","countyInfo":[{"num":"41","sheng":"河北省","shi":"秦皇岛市","siteCode":"130300","wzmc":"","xian":""},{"num":"11","sheng":"河北省","shi":"秦皇岛市","siteCode":"130302","wzmc":"","xian":"海港区"},{"num":"4","sheng":"河北省","shi":"秦皇岛市","siteCode":"130303","wzmc":"","xian":"山海关区"},{"num":"4","sheng":"河北省","shi":"秦皇岛市","siteCode":"130304","wzmc":"","xian":"北戴河区"},{"num":"16","sheng":"河北省","shi":"秦皇岛市","siteCode":"130321","wzmc":"","xian":"青龙满族自治县"},{"num":"8","sheng":"河北省","shi":"秦皇岛市","siteCode":"130322","wzmc":"","xian":"昌黎县"},{"num":"5","sheng":"河北省","shi":"秦皇岛市","siteCode":"130323","wzmc":"","xian":"抚宁县"},{"num":"8","sheng":"河北省","shi":"秦皇岛市","siteCode":"130324","wzmc":"","xian":"卢龙县"}]},{"cityName":"邯郸市","cityCode":"130400","countyInfo":[{"num":"66","sheng":"河北省","shi":"邯郸市","siteCode":"130400","wzmc":"","xian":""},{"num":"44","sheng":"河北省","shi":"邯郸市","siteCode":"130402","wzmc":"","xian":"邯山区"},{"num":"8","sheng":"河北省","shi":"邯郸市","siteCode":"130403","wzmc":"","xian":"丛台区"},{"num":"6","sheng":"河北省","shi":"邯郸市","siteCode":"130404","wzmc":"","xian":"复兴区"},{"num":"12","sheng":"河北省","shi":"邯郸市","siteCode":"130406","wzmc":"","xian":"峰峰矿区"},{"num":"12","sheng":"河北省","shi":"邯郸市","siteCode":"130421","wzmc":"","xian":"邯郸县"},{"num":"18","sheng":"河北省","shi":"邯郸市","siteCode":"130423","wzmc":"","xian":"临漳县"},{"num":"12","sheng":"河北省","shi":"邯郸市","siteCode":"130424","wzmc":"","xian":"成安县"},{"num":"15","sheng":"河北省","shi":"邯郸市","siteCode":"130425","wzmc":"","xian":"大名县"},{"num":"22","sheng":"河北省","shi":"邯郸市","siteCode":"130426","wzmc":"","xian":"涉县"},{"num":"10","sheng":"河北省","shi":"邯郸市","siteCode":"130427","wzmc":"","xian":"磁县"},{"num":"12","sheng":"河北省","shi":"邯郸市","siteCode":"130428","wzmc":"","xian":"肥乡县"},{"num":"18","sheng":"河北省","shi":"邯郸市","siteCode":"130429","wzmc":"","xian":"永年县"},{"num":"13","sheng":"河北省","shi":"邯郸市","siteCode":"130430","wzmc":"","xian":"邱县"},{"num":"7","sheng":"河北省","shi":"邯郸市","siteCode":"130431","wzmc":"","xian":"鸡泽县"},{"num":"8","sheng":"河北省","shi":"邯郸市","siteCode":"130432","wzmc":"","xian":"广平县"},{"num":"9","sheng":"河北省","shi":"邯郸市","siteCode":"130433","wzmc":"","xian":"馆陶县"},{"num":"7","sheng":"河北省","shi":"邯郸市","siteCode":"130434","wzmc":"","xian":"魏县"},{"num":"10","sheng":"河北省","shi":"邯郸市","siteCode":"130435","wzmc":"","xian":"曲周县"},{"num":"25","sheng":"河北省","shi":"邯郸市","siteCode":"130481","wzmc":"","xian":"武安市"}]},{"cityName":"邢台市","cityCode":"130500","countyInfo":[{"num":"59","sheng":"河北省","shi":"邢台市","siteCode":"130500","wzmc":"","xian":""},{"num":"9","sheng":"河北省","shi":"邢台市","siteCode":"130502","wzmc":"","xian":"桥东区"},{"num":"15","sheng":"河北省","shi":"邢台市","siteCode":"130503","wzmc":"","xian":"桥西区"},{"num":"13","sheng":"河北省","shi":"邢台市","siteCode":"130521","wzmc":"","xian":"邢台县"},{"num":"10","sheng":"河北省","shi":"邢台市","siteCode":"130522","wzmc":"","xian":"临城县"},{"num":"12","sheng":"河北省","shi":"邢台市","siteCode":"130523","wzmc":"","xian":"内丘县"},{"num":"11","sheng":"河北省","shi":"邢台市","siteCode":"130524","wzmc":"","xian":"柏乡县"},{"num":"10","sheng":"河北省","shi":"邢台市","siteCode":"130525","wzmc":"","xian":"隆尧县"},{"num":"16","sheng":"河北省","shi":"邢台市","siteCode":"130526","wzmc":"","xian":"任县"},{"num":"16","sheng":"河北省","shi":"邢台市","siteCode":"130527","wzmc":"","xian":"南和县"},{"num":"20","sheng":"河北省","shi":"邢台市","siteCode":"130528","wzmc":"","xian":"宁晋县"},{"num":"19","sheng":"河北省","shi":"邢台市","siteCode":"130529","wzmc":"","xian":"巨鹿县"},{"num":"14","sheng":"河北省","shi":"邢台市","siteCode":"130530","wzmc":"","xian":"新河县"},{"num":"5","sheng":"河北省","shi":"邢台市","siteCode":"130531","wzmc":"","xian":"广宗县"},{"num":"13","sheng":"河北省","shi":"邢台市","siteCode":"130532","wzmc":"","xian":"平乡县"},{"num":"12","sheng":"河北省","shi":"邢台市","siteCode":"130533","wzmc":"","xian":"威县"},{"num":"19","sheng":"河北省","shi":"邢台市","siteCode":"130534","wzmc":"","xian":"清河县"},{"num":"12","sheng":"河北省","shi":"邢台市","siteCode":"130535","wzmc":"","xian":"临西县"},{"num":"16","sheng":"河北省","shi":"邢台市","siteCode":"130581","wzmc":"","xian":"南宫市"},{"num":"22","sheng":"河北省","shi":"邢台市","siteCode":"130582","wzmc":"","xian":"沙河市"}]},{"cityName":"保定市","cityCode":"130627","countyInfo":[{"num":"40","sheng":"河北省","shi":"保定市","siteCode":"130600","wzmc":"","xian":""},{"num":"2","sheng":"河北省","shi":"保定市","siteCode":"130602","wzmc":"","xian":"新市区"},{"num":"2","sheng":"河北省","shi":"保定市","siteCode":"130603","wzmc":"","xian":"北市区"},{"num":"1","sheng":"河北省","shi":"保定市","siteCode":"130604","wzmc":"","xian":"南市区"},{"num":"3","sheng":"河北省","shi":"保定市","siteCode":"130621","wzmc":"","xian":"满城县"},{"num":"2","sheng":"河北省","shi":"保定市","siteCode":"130622","wzmc":"","xian":"清苑县"},{"num":"7","sheng":"河北省","shi":"保定市","siteCode":"130623","wzmc":"","xian":"涞水县"},{"num":"5","sheng":"河北省","shi":"保定市","siteCode":"130624","wzmc":"","xian":"阜平县"},{"num":"7","sheng":"河北省","shi":"保定市","siteCode":"130625","wzmc":"","xian":"徐水县"},{"num":"11","sheng":"河北省","shi":"保定市","siteCode":"130626","wzmc":"","xian":"定兴县"},{"num":"46","sheng":"河北省","shi":"保定市","siteCode":"130627","wzmc":"","xian":"唐县"},{"num":"4","sheng":"河北省","shi":"保定市","siteCode":"130628","wzmc":"","xian":"高阳县"},{"num":"5","sheng":"河北省","shi":"保定市","siteCode":"130629","wzmc":"","xian":"容城县"},{"num":"4","sheng":"河北省","shi":"保定市","siteCode":"130630","wzmc":"","xian":"涞源县"},{"num":"10","sheng":"河北省","shi":"保定市","siteCode":"130631","wzmc":"","xian":"望都县"},{"num":"8","sheng":"河北省","shi":"保定市","siteCode":"130632","wzmc":"","xian":"安新县"},{"num":"8","sheng":"河北省","shi":"保定市","siteCode":"130633","wzmc":"","xian":"易县"},{"num":"10","sheng":"河北省","shi":"保定市","siteCode":"130634","wzmc":"","xian":"曲阳县"},{"num":"7","sheng":"河北省","shi":"保定市","siteCode":"130635","wzmc":"","xian":"蠡县"},{"num":"8","sheng":"河北省","shi":"保定市","siteCode":"130636","wzmc":"","xian":"顺平县"},{"num":"4","sheng":"河北省","shi":"保定市","siteCode":"130637","wzmc":"","xian":"博野县"},{"num":"7","sheng":"河北省","shi":"保定市","siteCode":"130638","wzmc":"","xian":"雄县"},{"num":"7","sheng":"河北省","shi":"保定市","siteCode":"130681","wzmc":"","xian":"涿州市"},{"num":"5","sheng":"河北省","shi":"保定市","siteCode":"130683","wzmc":"","xian":"安国市"},{"num":"5","sheng":"河北省","shi":"保定市","siteCode":"130684","wzmc":"","xian":"高碑店市"}]},{"cityName":"定州市","cityCode":"130682","countyInfo":[{"num":"17","sheng":"河北省","shi":"定州市","siteCode":"130682","wzmc":"","xian":""}]},{"cityName":"张家口市","cityCode":"130723","countyInfo":[{"num":"54","sheng":"河北省","shi":"张家口市","siteCode":"130700","wzmc":"","xian":""},{"num":"5","sheng":"河北省","shi":"张家口市","siteCode":"130702","wzmc":"","xian":"桥东区"},{"num":"11","sheng":"河北省","shi":"张家口市","siteCode":"130703","wzmc":"","xian":"桥西区"},{"num":"8","sheng":"河北省","shi":"张家口市","siteCode":"130705","wzmc":"","xian":"宣化区"},{"num":"10","sheng":"河北省","shi":"张家口市","siteCode":"130706","wzmc":"","xian":"下花园区"},{"num":"11","sheng":"河北省","shi":"张家口市","siteCode":"130721","wzmc":"","xian":"宣化县"},{"num":"9","sheng":"河北省","shi":"张家口市","siteCode":"130722","wzmc":"","xian":"张北县"},{"num":"5","sheng":"河北省","shi":"张家口市","siteCode":"130723","wzmc":"","xian":"康保县"},{"num":"9","sheng":"河北省","shi":"张家口市","siteCode":"130724","wzmc":"","xian":"沽源县"},{"num":"14","sheng":"河北省","shi":"张家口市","siteCode":"130725","wzmc":"","xian":"尚义县"},{"num":"7","sheng":"河北省","shi":"张家口市","siteCode":"130726","wzmc":"","xian":"蔚县"},{"num":"7","sheng":"河北省","shi":"张家口市","siteCode":"130727","wzmc":"","xian":"阳原县"},{"num":"9","sheng":"河北省","shi":"张家口市","siteCode":"130728","wzmc":"","xian":"怀安县"},{"num":"7","sheng":"河北省","shi":"张家口市","siteCode":"130729","wzmc":"","xian":"万全县"},{"num":"46","sheng":"河北省","shi":"张家口市","siteCode":"130730","wzmc":"","xian":"怀来县"},{"num":"5","sheng":"河北省","shi":"张家口市","siteCode":"130731","wzmc":"","xian":"涿鹿县"},{"num":"8","sheng":"河北省","shi":"张家口市","siteCode":"130732","wzmc":"","xian":"赤城县"},{"num":"5","sheng":"河北省","shi":"张家口市","siteCode":"130733","wzmc":"","xian":"崇礼县"}]},{"cityName":"承德市","cityCode":"130821","countyInfo":[{"num":"34","sheng":"河北省","shi":"承德市","siteCode":"130800","wzmc":"","xian":""},{"num":"4","sheng":"河北省","shi":"承德市","siteCode":"130802","wzmc":"","xian":"双桥区"},{"num":"6","sheng":"河北省","shi":"承德市","siteCode":"130803","wzmc":"","xian":"双滦区"},{"num":"5","sheng":"河北省","shi":"承德市","siteCode":"130804","wzmc":"","xian":"鹰手营子矿区"},{"num":"10","sheng":"河北省","shi":"承德市","siteCode":"130821","wzmc":"","xian":"承德县"},{"num":"8","sheng":"河北省","shi":"承德市","siteCode":"130822","wzmc":"","xian":"兴隆县"},{"num":"17","sheng":"河北省","shi":"承德市","siteCode":"130823","wzmc":"","xian":"平泉县"},{"num":"9","sheng":"河北省","shi":"承德市","siteCode":"130824","wzmc":"","xian":"滦平县"},{"num":"10","sheng":"河北省","shi":"承德市","siteCode":"130825","wzmc":"","xian":"隆化县"},{"num":"12","sheng":"河北省","shi":"承德市","siteCode":"130826","wzmc":"","xian":"丰宁满族自治县"},{"num":"11","sheng":"河北省","shi":"承德市","siteCode":"130827","wzmc":"","xian":"宽城满族自治县"},{"num":"8","sheng":"河北省","shi":"承德市","siteCode":"130828","wzmc":"","xian":"围场满族蒙古族自治县"}]},{"cityName":"沧州市","cityCode":"130900","countyInfo":[{"num":"51","sheng":"河北省","shi":"沧州市","siteCode":"130900","wzmc":"","xian":""},{"num":"7","sheng":"河北省","shi":"沧州市","siteCode":"130902","wzmc":"","xian":"新华区"},{"num":"11","sheng":"河北省","shi":"沧州市","siteCode":"130903","wzmc":"","xian":"运河区"},{"num":"10","sheng":"河北省","shi":"沧州市","siteCode":"130921","wzmc":"","xian":"沧县"},{"num":"5","sheng":"河北省","shi":"沧州市","siteCode":"130922","wzmc":"","xian":"青县"},{"num":"12","sheng":"河北省","shi":"沧州市","siteCode":"130923","wzmc":"","xian":"东光县"},{"num":"5","sheng":"河北省","shi":"沧州市","siteCode":"130924","wzmc":"","xian":"海兴县"},{"num":"6","sheng":"河北省","shi":"沧州市","siteCode":"130925","wzmc":"","xian":"盐山县"},{"num":"6","sheng":"河北省","shi":"沧州市","siteCode":"130926","wzmc":"","xian":"肃宁县"},{"num":"16","sheng":"河北省","shi":"沧州市","siteCode":"130927","wzmc":"","xian":"南皮县"},{"num":"9","sheng":"河北省","shi":"沧州市","siteCode":"130928","wzmc":"","xian":"吴桥县"},{"num":"7","sheng":"河北省","shi":"沧州市","siteCode":"130929","wzmc":"","xian":"献县"},{"num":"7","sheng":"河北省","shi":"沧州市","siteCode":"130930","wzmc":"","xian":"孟村回族自治县"},{"num":"14","sheng":"河北省","shi":"沧州市","siteCode":"130981","wzmc":"","xian":"泊头市"},{"num":"84","sheng":"河北省","shi":"沧州市","siteCode":"130982","wzmc":"","xian":"任丘市"},{"num":"14","sheng":"河北省","shi":"沧州市","siteCode":"130983","wzmc":"","xian":"黄骅市"},{"num":"11","sheng":"河北省","shi":"沧州市","siteCode":"130984","wzmc":"","xian":"河间市"}]},{"cityName":"廊坊市","cityCode":"131028","countyInfo":[{"num":"41","sheng":"河北省","shi":"廊坊市","siteCode":"131000","wzmc":"","xian":""},{"num":"6","sheng":"河北省","shi":"廊坊市","siteCode":"131002","wzmc":"","xian":"安次区"},{"num":"9","sheng":"河北省","shi":"廊坊市","siteCode":"131003","wzmc":"","xian":"广阳区"},{"num":"12","sheng":"河北省","shi":"廊坊市","siteCode":"131022","wzmc":"","xian":"固安县"},{"num":"7","sheng":"河北省","shi":"廊坊市","siteCode":"131023","wzmc":"","xian":"永清县"},{"num":"11","sheng":"河北省","shi":"廊坊市","siteCode":"131024","wzmc":"","xian":"香河县"},{"num":"8","sheng":"河北省","shi":"廊坊市","siteCode":"131025","wzmc":"","xian":"大城县"},{"num":"9","sheng":"河北省","shi":"廊坊市","siteCode":"131026","wzmc":"","xian":"文安县"},{"num":"12","sheng":"河北省","shi":"廊坊市","siteCode":"131028","wzmc":"","xian":"大厂回族自治县"},{"num":"16","sheng":"河北省","shi":"廊坊市","siteCode":"131081","wzmc":"","xian":"霸州市"},{"num":"16","sheng":"河北省","shi":"廊坊市","siteCode":"131082","wzmc":"","xian":"三河市"}]},{"cityName":"衡水市","cityCode":"131127","countyInfo":[{"num":"50","sheng":"河北省","shi":"衡水市","siteCode":"131100","wzmc":"","xian":""},{"num":"7","sheng":"河北省","shi":"衡水市","siteCode":"131102","wzmc":"","xian":"桃城区"},{"num":"7","sheng":"河北省","shi":"衡水市","siteCode":"131121","wzmc":"","xian":"枣强县"},{"num":"14","sheng":"河北省","shi":"衡水市","siteCode":"131122","wzmc":"","xian":"武邑县"},{"num":"7","sheng":"河北省","shi":"衡水市","siteCode":"131123","wzmc":"","xian":"武强县"},{"num":"8","sheng":"河北省","shi":"衡水市","siteCode":"131124","wzmc":"","xian":"饶阳县"},{"num":"15","sheng":"河北省","shi":"衡水市","siteCode":"131125","wzmc":"","xian":"安平县"},{"num":"5","sheng":"河北省","shi":"衡水市","siteCode":"131126","wzmc":"","xian":"故城县"},{"num":"6","sheng":"河北省","shi":"衡水市","siteCode":"131127","wzmc":"","xian":"景县"},{"num":"5","sheng":"河北省","shi":"衡水市","siteCode":"131128","wzmc":"","xian":"阜城县"},{"num":"14","sheng":"河北省","shi":"衡水市","siteCode":"131181","wzmc":"","xian":"冀州市"},{"num":"11","sheng":"河北省","shi":"衡水市","siteCode":"131182","wzmc":"","xian":"深州市"}]}]}')
b = (a['provinceDownload']['siteCode']) + ','
for i in a['cityDownload']:
b += (i['cityCode']) + ','
for ii in i['countyInfo']:
b += (ii['siteCode']) + ','
print(b)
# direct city
a = json.loads('{"directCityDownload":[{"num":"94","sheng":"上海市","shi":"","siteCode":"310000","wzmc":"","xian":""},{"num":"32","sheng":"上海市","shi":"黄浦区","siteCode":"310101","wzmc":"","xian":""},{"num":"41","sheng":"上海市","shi":"徐汇区","siteCode":"310104","wzmc":"","xian":""},{"num":"21","sheng":"上海市","shi":"长宁区","siteCode":"310105","wzmc":"","xian":""},{"num":"8","sheng":"上海市","shi":"静安区","siteCode":"310106","wzmc":"","xian":""},{"num":"24","sheng":"上海市","shi":"普陀区","siteCode":"310107","wzmc":"","xian":""},{"num":"13","sheng":"上海市","shi":"闸北区","siteCode":"310108","wzmc":"","xian":""},{"num":"15","sheng":"上海市","shi":"虹口区","siteCode":"310109","wzmc":"","xian":""},{"num":"39","sheng":"上海市","shi":"杨浦区","siteCode":"310110","wzmc":"","xian":""},{"num":"34","sheng":"上海市","shi":"闵行区","siteCode":"310112","wzmc":"","xian":""},{"num":"53","sheng":"上海市","shi":"宝山区","siteCode":"310113","wzmc":"","xian":""},{"num":"41","sheng":"上海市","shi":"嘉定区","siteCode":"310114","wzmc":"","xian":""},{"num":"103","sheng":"上海市","shi":"浦东新区","siteCode":"310115","wzmc":"","xian":""},{"num":"47","sheng":"上海市","shi":"金山区","siteCode":"310116","wzmc":"","xian":""},{"num":"54","sheng":"上海市","shi":"松江区","siteCode":"310117","wzmc":"","xian":""},{"num":"41","sheng":"上海市","shi":"青浦区","siteCode":"310118","wzmc":"","xian":""},{"num":"48","sheng":"上海市","shi":"奉贤区","siteCode":"310120","wzmc":"","xian":""},{"num":"49","sheng":"上海市","shi":"崇明县","siteCode":"310230","wzmc":"","xian":""}]}')
b = ''
for i in a['directCityDownload']:
b += (i['siteCode']) + ','
print(b)