Update app.py

app.py

@@ -24,14 +24,15 @@ if file_video is not None:
     sc = smartcities()
     output = sc.predict(file_video)
     
-    col1, col2 = st.columns(2)    
+    raw1 = st.columns(1)    
+    raw2 = st.columns(1)
     if output is not None:
-        with col1:
+        with raw1:
             st.subheader("Input: ")
             video = open(file_video, "rb")
             video_bytes = video.read()
             st.video(video_bytes, format="video/mp4")
-        with col2:
+        with raw2:
             st.subheader("Output: ")
             # output_video = open(output, "rb")
             # output_bytes = output_video.read()