--- a
+++ b/U-Net/utils/utils.py
@@ -0,0 +1,13 @@
+import matplotlib.pyplot as plt
+
+
+def plot_img_and_mask(img, mask):
+    classes = mask.max() + 1
+    fig, ax = plt.subplots(1, classes + 1)
+    ax[0].set_title('Input image')
+    ax[0].imshow(img)
+    for i in range(classes):
+        ax[i + 1].set_title(f'Mask (class {i + 1})')
+        ax[i + 1].imshow(mask == i)
+    plt.xticks([]), plt.yticks([])
+    plt.show()