Update app.py

app.py

@@ -1,6 +1,6 @@
 import streamlit as st
-import streamlit as st
 import subprocess
+
 def install_libraries():
     try:
         subprocess.check_call(['pip', 'install', 'pytube'])
@@ -9,14 +9,17 @@ def install_libraries():
     except subprocess.CalledProcessError as e:
         print("Error during installation:", e)
 
-if __name__ == "__main__":
-    install_libraries()
-    import functions
+
+install_libraries()
+import functions
 # Title 
-st.title("Translate YouTube Video to French with Hugging Face")
+
+st.title("Translate YouTube Video to French")
+
 url = st.text_input("Enter YouTube Video URL")
-captions = functions.download_video_transcript(url)
-if captions:
-    st.write(captions)
-else:
-    st.write("Provided url did contain captions")
+if url:
+    captions = functions.download_video_transcript(url)
+    if captions:
+        st.write(captions)
+    else:
+        st.write("Provided URL did not contain captions")