old_contents: import json
  def parse_data(data_dump):
      #print data_dump
      parsed_input = json.loads(data_dump)
      cellphones = parsed_input['cellphones']
      print cellphones
  
  
  
  if __name__ == '__main__':
      # test1.py executed as script
      # do something
     parse_data(data_dump)
  
new_contents: import json
  def parse_data(data_dump):
      #print data_dump
      parsed_input = json.loads(data_dump)
      cellphones = parsed_input['cellphones']
      #print cellphones
      for element in parsed_input['cellphones']:
          company = element['company']
          time = datetime.datetime.fromtimestamp(int(parsed_input['time'])).strftime('%Y-%m-%d %H:%M:%S')
          rssi=element['rssi']
          mac=element['mac']
          print time
          print company
          print rssi
          print mac
  
  
  
  if __name__ == '__main__':
      # test1.py executed as script
      # do something
     parse_data(data_dump)
  
subject: print added13