Update app.py

app.py

@@ -70,7 +70,7 @@ def get_rate(vid_in):
 def load_video(vid):
     new_video_in = str(vid)
     capture = cv2.VideoCapture(new_video_in)
-    fps = capture.get(cv.CAP_PROP_FPS)
+    fps = capture.get(cv2.CAP_PROP_FPS)
     print (f'FPS:: {fps}')
     frame_count = int(capture.get(cv2.CAP_PROP_FRAME_COUNT))
     capture.release()