Update app.py

app.py

@@ -349,8 +349,8 @@ def switch_rows(v):
 
 def draw_mask(f, n, c, v, d, evt: gr.EventData):
     print(v)
-    vv = json.loads(v)
-    pts = np.array(vv, np.int32)
+    points = json.loads(v)
+    pts = np.array(points, np.int32)
     pts = pts.reshape((-1,1,2))
 
     if d["background"].shape[0] == 2048: #height
@@ -393,8 +393,8 @@ def draw_mask(f, n, c, v, d, evt: gr.EventData):
     mask = cv2.inRange(abs_grad, 1, 255)
     d["layers"][0][mask>0] = (0,0,0,255)
 
-    x = pts[len(pts)-1][0]
-    y = pts[len(pts)-1][1]
+    x = points[len(points)-1][0]
+    y = points[len(points)-1][1]
     
     d["layers"][0] = cv2.floodFill(d["layers"][0], d["layers"][0], (x, y), (0,0,0,255), 0, 0, (
         4 | cv2.FLOODFILL_FIXED_RANGE #| cv2.FLOODFILL_MASK_ONLY | 255 << 8