Update app.py

app.py

@@ -1,3 +1,4 @@
+import tempfile
 import streamlit as st
 from prediction import smartcities
 
@@ -6,7 +7,11 @@ st.header("Smart City Cars and Bikes detection")
 st.markdown("Upload a video or select the example")
 
 ## Select video to inference
-file_video = st.file_uploader(" Upload a video ", type=["mp4"])
+f = st.file_uploader(" Upload a video ", type=["mp4"])
+tfile = tempfile.NamedTemporaryFile(delete=False)
+tfile.write(f.read())
+file_video = tfile.name
+
 if st.button("example"):
     file_video = "test_video.mp4"
 
@@ -19,9 +24,9 @@ if file_video is not None:
     if output is not None:
         with col1:
             st.subheader("Input: ")
-            # video = open(file_video, "wb")
+            video = open(file_video, "wb")
             # video_bytes = video.read()
-            # # st.video(video)
+            st.video(video, format="video/mp4")
             # st.video(video_bytes)
         with col2:
             st.subheader("Output: ")