数组转json

1111111111111111111111111111111111111111111111111
[('SYSTEM', 8192, 65536, None, 1, 2147483645, 2147483645, None, 65536, 'ONLINE', 'PERMANENT', 'LOGGING', 'NO', 'LOCAL', 'SYSTEM', 'NO', 'MANUAL', 'DISABLED', 'NOT APPLY', 'NO', 'HOST', 'NO', None), ('SYSAUX', 8192, 65536, None, 1, 2147483645, 2147483645, None, 65536, 'ONLINE', 'PERMANENT', 'LOGGING', 'NO', 'LOCAL', 'SYSTEM', 'NO', 'AUTO', 'DISABLED', 'NOT APPLY', 'NO', 'HOST', 'NO', None), ('UNDOTBS1', 8192, 65536, None, 1, 2147483645, 2147483645, None, 65536, 'ONLINE', 'UNDO', 'LOGGING', 'NO', 'LOCAL', 'SYSTEM', 'NO', 'MANUAL', 'DISABLED', 'NOGUARANTEE', 'NO', 'HOST', 'NO', None), ('TEMP', 8192, 1048576, 1048576, 1, None, 2147483645, 0, 1048576, 'ONLINE', 'TEMPORARY', 'NOLOGGING', 'NO', 'LOCAL', 'UNIFORM', 'NO', 'MANUAL', 'DISABLED', 'NOT APPLY', 'NO', 'HOST', 'NO', None), ('USERS', 8192, 65536, None, 1, 2147483645, 2147483645, None, 65536, 'ONLINE', 'PERMANENT', 'LOGGING', 'NO', 'LOCAL', 'SYSTEM', 'NO', 'AUTO', 'DISABLED', 'NOT APPLY', 'NO', 'HOST', 'NO', None)]
<type 'list'>
1111111111111111111111111111111111111111111111111
-------------------------------------------------
[["SYSTEM", 8192, 65536, null, 1, 2147483645, 2147483645, null, 65536, "ONLINE", "PERMANENT", "LOGGING", "NO", "LOCAL", "SYSTEM", "NO", "MANUAL", "DISABLED", "NOT APPLY", "NO", "HOST", "NO", null], ["SYSAUX", 8192, 65536, null, 1, 2147483645, 2147483645, null, 65536, "ONLINE", "PERMANENT", "LOGGING", "NO", "LOCAL", "SYSTEM", "NO", "AUTO", "DISABLED", "NOT APPLY", "NO", "HOST", "NO", null], ["UNDOTBS1", 8192, 65536, null, 1, 2147483645, 2147483645, null, 65536, "ONLINE", "UNDO", "LOGGING", "NO", "LOCAL", "SYSTEM", "NO", "MANUAL", "DISABLED", "NOGUARANTEE", "NO", "HOST", "NO", null], ["TEMP", 8192, 1048576, 1048576, 1, null, 2147483645, 0, 1048576, "ONLINE", "TEMPORARY", "NOLOGGING", "NO", "LOCAL", "UNIFORM", "NO", "MANUAL", "DISABLED", "NOT APPLY", "NO", "HOST", "NO", null], ["USERS", 8192, 65536, null, 1, 2147483645, 2147483645, null, 65536, "ONLINE", "PERMANENT", "LOGGING", "NO", "LOCAL", "SYSTEM", "NO", "AUTO", "DISABLED", "NOT APPLY", "NO", "HOST", "NO", null]]
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[29/Jan/2018 02:46:40] "GET /api/query_db_1/?dbservice=tlyy&dbip=10.5.100.232&dbuser=tlcbuser&dbpass=tlcbuser&customsql=select+*+from+dba_tablespaces HTTP/1.1" 200 978


def query_db_1(req):
   class CJsonEncoder(json.JSONEncoder): 
     def default(self, obj): 
       if isinstance(obj, datetime.datetime): 
          return obj.strftime('%Y-%m-%d %H:%M:%S') 
       elif isinstance(obj, date):
          return obj.strftime("%Y-%m-%d") 
       else: 
          return json.JSONEncoder.default(self, obj)
   print '--------------------';
   print req.get_full_path();
   print '--------------------';
   print req.GET['dbservice']
   dbservice= req.GET['dbservice']
   print req.GET['dbip']
   dbip= req.GET['dbip']
   print req.GET['dbuser']
   dbuser= req.GET['dbuser']
   print req.GET['dbpass']
   dbpass= req.GET['dbpass']
   print req.GET['customsql']
   customsql= req.GET['customsql']
   os.environ['NLS_LANG'] = "SIMPLIFIED CHINESE_CHINA.AL32UTF8"
   conn = cx_Oracle.connect(dbuser,dbpass,dbip+'/'+dbservice)
   cursor = conn.cursor()
   a = cursor.execute(customsql)
   d={}
   info = cursor.fetchall()
   print '1111111111111111111111111111111111111111111111111'
   print info
   print type(info)
   print '1111111111111111111111111111111111111111111111111'
   print '-------------------------------------------------'
   print json.dumps(info)
   print '-------------------------------------------------'
   return HttpResponse(json.dumps(info, cls=CJsonEncoder))