add video uploader

app.py

@@ -1,4 +1,16 @@
+import tempfile
 import streamlit as st
 
+
+st.title("Video Uploader")
 x = st.slider('Select a value')
 st.write(x, 'squared is', x * x)
+
+uploaded_file = st.sidebar.file_uploader("Choose a video file", type=["mp4", "avi", "mov"])
+
+if uploaded_file is not None:
+    tfile = tempfile.NamedTemporaryFile(delete=False, suffix=".mp4")
+    tfile.write(uploaded_file.read())
+    video_path = tfile.name
+
+    st.video(video_path)