Update app.py

app.py

@@ -25,7 +25,7 @@ if uploaded_file is not None:
     bytes_data = uploaded_file.getvalue()
     st.video(bytes_data)
     with open("inputvideo", "wb") as binary_file:
-       binary_file.write(some_bytes)
+       binary_file.write(bytes_data)
     vcap = cv2.VideoCapture('inputvideo') # 0=camera
     width=0
     height=0