Update app.py

app.py

@@ -1,2 +1,10 @@
-pip install youtube-transcript-api
-pip install yt-dlp
+import os
+
+# Checking yt-dlp version
+os.system('yt-dlp --version')
+
+# Checking youtube-transcript-api (this needs to be done within Python)
+os.system('python -c "import youtube_transcript_api; print(youtube_transcript_api.__version__)"')
+
+# Checking ffmpeg version
+os.system('ffmpeg -version')