Qpython: Read PM2.5 on the Internet

Reference Http://pm25.in/api_doc

pm2_5.py source code is as follows

#-*-Coding:utf8-*-#qpy: Console#qpy:2import urllibimport urllib2import jsonimport androidhelperimport sysreload (SYS) Sys.setdefaultencoding (' utf-8 ') Droid = Androidhelper. Android () city = ' guangzhou ' token = ' x ' url = u ' http://www.pm25.in/api/querys/pm2_5.json?city=%s&token=%s ' U2 = Urllib2.urlopen (url% (city, token)) data = U2.read () u2.close () print type (data) print Dataprint '-' *60alist = []i = 0n = Le N (data) while I < N:begin = Data.find (' {', i) end = Data.find ('} ', begin) if begin < End:alist.append (data[begin:end+1]) else:break i = end+2blist = []if len (alist) >2:for d in alist:j = json. Jsondecoder (). Decode (d) #print type (j) line = str (j["Position_name"]) + ' +str (j["Pm2_5"]) + "+ str (j[" Qualit    Y "]) Print line blist.append (line) # Droid.dialogcreatealert (U ' select Location ') droid.dialogsetitems (blist) Droid.dialogshow () # Get the selected item result = Droid.dialoggetresponse (). Result Droid.dialOgdismiss () If ' item ' in result:target = alist[result[' item '] Print target 

Qpython: Read PM2.5 on the Internet