|  |                  % (qmt_stock, fre), engine_stock)
 |  |                  % (qmt_stock, fre), engine_stock)
 | 
											
												
													
														|  |              df_day.columns=['time', 'open', 'close', 'high', 'low', 'volume', 'amount', 'dif', 'dea', 'macd','HL']
 |  |              df_day.columns=['time', 'open', 'close', 'high', 'low', 'volume', 'amount', 'dif', 'dea', 'macd','HL']
 |