diff --git a/Dataloader.py b/Dataloader.py
new file mode 100644
index 0000000..5eac9fe
--- /dev/null
+++ b/Dataloader.py
@@ -0,0 +1,82 @@
+from torch.utils.data import Dataset, DataLoader
+import pandas as pd
+import cv2
+from os.path import join
+import torch
+import numpy as np
+from sklearn import preprocessing
+
+Scaler = preprocessing.MinMaxScaler()
+
+dataindex = 201
+
+class MMIUnseenDataset(Dataset):
+
+    def __init__(self, z_dim,points_path):
+        self.data = pd.read_csv(points_path,header=None).to_numpy()
+        self.z_dim = z_dim
+
+    def __getitem__(self,index):
+        item = self.data[index]
+        # print(item)
+        # print(item.shape)
+        # points = item[0:dataindex-1].astype(np.float64)
+        points = torch.from_numpy(item.astype(np.float64))
+        points = torch.hstack([points, torch.randn(self.z_dim - len(points))])
+        points = points.reshape([self.z_dim, 1, 1])
+        # print(points.shape)
+        return points
+
+
+
+class MMIDataset(Dataset):
+
+    def __init__(self, img_size, z_dim, points_path, img_folder):
+        self.data = pd.read_csv(points_path, header=0, index_col=None).to_numpy()
+        # self.data = pd.read_csv(points_path, header=0).to_numpy()
+        self.img_folder = img_folder
+        self.img_size = img_size
+        self.z_dim = z_dim
+
+    def __getitem__(self, index):
+        item = self.data[index]
+        img = cv2.imread(self.img_folder + '\\{}.png'.format(item[0]), cv2.IMREAD_GRAYSCALE)
+        img = cv2.resize(img, (self.img_size, self.img_size))[:, :, np.newaxis]
+        img = img / 255.0
+        img = img.transpose(2, 0, 1)
+        img = torch.from_numpy(img)
+        points21 = item[1:dataindex].astype(np.float64).reshape(-1, 1)
+        # points21 = item[1:dataindex].astype(np.float64)
+        points21 = Scaler.fit_transform(points21)
+        points21 = torch.from_numpy(points21).flatten(0)
+        # points21 = torch.from_numpy(points21)
+
+        points = item[1:dataindex].astype(np.float64).reshape(-1,1)
+        # points = item[1:dataindex].astype(np.float64)
+        # points = Scaler.fit_transform(points)
+        points = torch.from_numpy(points).flatten(0)
+        # points = torch.from_numpy(points)
+        assert len(points) <= self.z_dim
+        points = torch.hstack([points, torch.randn(self.z_dim - len(points))])
+        points = points.reshape([self.z_dim, 1, 1])
+        # the shape of points should be [Z_DIM, CHANNELS_IMG, FEATURES_GEN]
+
+        return points, img, points21
+
+    def __len__(self):
+        return len(self.data)
+
+
+def get_loader(
+        img_size,
+        batch_size,
+        z_dim,
+        points_path='C:/Users/Administrator/Desktop/pythonProject/pr1/new1e0.csv',
+        img_folder='C:/Users/Administrator/Desktop/pythonProject/pr1/Training_Data/image/new',
+        shuffle=True,
+):
+    return DataLoader(MMIDataset(img_size, z_dim, points_path, img_folder),
+                      batch_size=batch_size, shuffle=shuffle)
+
+if __name__ == "__main__":
+    pass
\ No newline at end of file
diff --git a/Pred_Known.py b/Pred_Known.py
new file mode 100644
index 0000000..550ed22
--- /dev/null
+++ b/Pred_Known.py
@@ -0,0 +1,47 @@
+import torch
+from torch import nn
+import cv2
+from Dataloader import MMIDataset
+import numpy as np
+
+device = torch.device("cuda:0" if torch.cuda.is_available() else "cpu")
+# load the saved trained Generator info
+#model_path = r'C:/Users/Administrator/Desktop/pythonProject/pr1/logs/WGAN77/netG230.pt'
+model_path = r'E:/newline1/netG10.pt'
+
+# Load the dataset
+dataset = MMIDataset(img_size=64,
+                     z_dim=250,
+                     points_path=r'C:/Users/Administrator/Desktop/pythonProject/pr1/2000test.csv',
+                     img_folder=r'C:/Users/Administrator/Desktop/pythonProject/pr1/Training_Data/image/new',
+                     )
+
+# Output the results path & load the data into Generator
+results_folder = r'C:\Users\Administrator\Desktop\pythonProject\pr1'
+gen = torch.load(model_path)
+gen = gen.to(device)
+gen = gen.eval()
+
+# Generate the image array from given dataset
+def predict(net: nn.Module, points):
+    return net(points).squeeze(0).squeeze(0).cpu().detach().numpy()
+
+# Generate the desired number of results and save to path
+# 0 means to data 1st row
+# 40000 means last row in dataset
+stop_p = 100
+i = 0
+
+for p in dataset:
+    if i >= stop_p:
+        break
+    data = p[0].to(device, dtype=torch.float).unsqueeze(0)
+    img_out = predict(gen, data)
+    img = (img_out + 1) / 2
+    img = np.round(255 * img)
+    img = cv2.normalize(img, None, alpha=0, beta=255, norm_type=cv2.NORM_MINMAX)
+
+    cv2.imwrite(results_folder + '\\' + 'map200_' + str(i + 1) + '.png', img)
+    # cv2.imwrite(results_folder + '\\' + str(i) + '-test.png', img)
+    i += 1
+
diff --git a/gradientpenalty.py b/gradientpenalty.py
new file mode 100644
index 0000000..750367c
--- /dev/null
+++ b/gradientpenalty.py
@@ -0,0 +1,36 @@
+import torch
+import torch.nn as nn
+
+
+def gradient_penalty(critic, points21, real,fake, device="cpu"):
+    # torch.autograd.set_detect_anomaly(True)
+    BATCH_SIZE, C, H, W = real.shape
+    alpha = torch.rand((BATCH_SIZE, 1, 1, 1)).repeat(1, C, H, W).to(device)
+    interpolated_images = real * alpha + fake * (1 - alpha)
+
+    # Calculate critic scores
+    mixed_scores = critic(interpolated_images, points21)
+
+    # Take the gradient of the scores with respect to the images
+    gradient = torch.autograd.grad(
+        inputs=interpolated_images,
+        outputs=mixed_scores,
+        grad_outputs=torch.ones_like(mixed_scores),
+        create_graph=True,
+        retain_graph=True,
+    )[0]
+    gradient = gradient.view(gradient.shape[0], -1)
+    gradient_norm = gradient.norm(2, dim=1)
+    gradient_penalty = torch.mean((gradient_norm - 1) ** 2)
+    return gradient_penalty
+
+
+def save_checkpoint(state, filename="wgan_gp.pth.tar"):
+    print("=> Saving checkpoint")
+    torch.save(state, filename)
+
+
+def load_checkpoint(checkpoint, gen, disc):
+    print("=> Loading checkpoint")
+    gen.load_state_dict(checkpoint['gen'])
+    disc.load_state_dict(checkpoint['disc'])
\ No newline at end of file