MI trainLabel revise

Decoder.py

@@ -332,7 +332,7 @@ class Decoder_main(threading.Thread):
             self.zmqServer.broadcast_message('paradigm', 2)  # 模型训练前，训练集采集完毕，通知上位机
             self.train_started = True
             self.trainData = np.array(self.trainData)
-            self.trainLabel = np.array(self.trainLabel) + 1
+            self.trainLabel = np.array(self.trainLabel)
             algo_log(f"MI开始训练，训练集：{np.shape(self.trainData)}，标签shape：{np.shape(self.trainLabel)}", level="DEBUG")
             if save_train_data == 1:
                 now_str = datetime.now().strftime("%Y%m%d_%H%M%S")