Update data_loader.py

data/data_loader.py

@@ -2,10 +2,12 @@ import os
 import numpy as np
 import pandas as pd
 
-
-import torch
-from torch.utils.data import Dataset, DataLoader
-# from sklearn.preprocessing import StandardScaler
+import mindspore.dataset as ds
+import mindspore.dataset.transforms.c_transforms as C
+import mindspore.dataset.transforms.py_transforms as P
+import mindspore.dataset.vision.c_transforms as CV
+import mindspore.dataset.transforms.vision.py_transforms as VP
+from mindspore import Tensor
 
 from utils.tools import StandardScaler
 from utils.timefeatures import time_features