12111 - ETA 183311 - loss 404878 - y1_loss 35037 - y2_loss 35805 - y3_loss 34987 - y4_loss 35751 - y5_loss 35917 - y6_loss 24563 - y7_loss 25320这里的2111是什么 modelfit中batch_size设置的是1为啥有2111

2111 is the total number of batches in the dataset. Even though the batch_size is set to 1, the model is still trained on multiple batches in each epoch. The total number of batches is determined by the size of the dataset and the batch_size specified in the fit() method.