Update app.py

app.py

@@ -43,7 +43,7 @@ def draw_mask(img, bounds):
         thickness = int(math.sqrt((x2 - x1)**2 + (y2 - y1)**2))
         
         cv.line(mask, (x_mid0, y_mid0), (x_mid1, y_mi1), 255, thickness)
-    img = cv.inpaint(img, mask, 1, cv.INPAINT_TELEA)
+    img = cv.inpaint(img, mask, 1, cv.INPAINT_NS)
                  
     return(img)