chore: Test selecting 'eye' and 'mouth' landmarks from predictor

@@ -64,8 +64,14 @@ def main():
           shape = predictor(gray, rect)
           shape = face_utils.shape_to_np(shape)
     
-          # Draw on our image, all the finded cordinate points (x,y) 
-          for (x, y) in shape:
+          r_eye = shape[36:43]
+          l_eye = shape[42:48]   
+          mouth = shape[48:69]
+          for (x, y) in l_eye:
+            cv2.circle(frame, (x, y), 2, (0, 255, 0), -1)
+          for (x, y) in r_eye:
+            cv2.circle(frame, (x, y), 2, (0, 255, 0), -1)
+          for (x, y) in mouth:
             cv2.circle(frame, (x, y), 2, (0, 255, 0), -1)
 
         both_eyes_closed = False