def get(self, uid): tp_10_data_blocks = DataBlock.objects(channel_name='tp10').limit(2000) lists = (x.data for x in tp_10_data_blocks) tp10_values = reduce(lambda x, y: x+y, lists) tp_9_data_blocks = DataBlock.objects(channel_name='tp9').limit(2000) lists = (x.data for x in tp_9_data_blocks) tp9_values = reduce(lambda x, y: x+y, lists) fp1_data_blocks = DataBlock.objects(channel_name='fp1').limit(2000) lists = (x.data for x in fp1_data_blocks) fp1_values = reduce(lambda x, y: x+y, lists) fp2_data_blocks = DataBlock.objects(channel_name='fp2').limit(2000) lists = (x.data for x in fp2_data_blocks) fp2_values = reduce(lambda x, y: x+y, lists) person = None dummy_data = { "tp9": list(tp9_values), "tp10": list(tp10_values), "fp1": list(fp1_values), "fp2": list(fp2_values), 'timestamps': list(x for x in range(1, len(fp2_values))), } return render_template('person/history.html', person=person, page='history', data=json.dumps(dummy_data))