added app file

app.py

@@ -0,0 +1,38 @@
+import gradio as gr
+import yt_dlp
+import os
+
+def download_video(url):
+    try:
+        # Set options for yt-dlp to get the best video/audio quality and save as .mp4
+        ydl_opts = {
+            'format': 'bestvideo+bestaudio/best',  # Best video and audio stream combination
+            'outtmpl': 'downloads/%(title)s.%(ext)s',  # Save the video in the 'downloads' folder
+            'merge_output_format': 'mp4',  # Force merge output to .mp4
+        }
+
+        # Create the downloads directory if it doesn't exist
+        if not os.path.exists('downloads'):
+            os.makedirs('downloads')
+
+        with yt_dlp.YoutubeDL(ydl_opts) as ydl:
+            info_dict = ydl.extract_info(url, download=True)
+            video_path = os.path.join('downloads', f"{info_dict['title']}.mp4")
+
+            # Return the path of the downloaded video file for the user to download
+            return video_path
+
+    except Exception as e:
+        return f"Error: {str(e)}"
+
+# Create the Gradio interface
+iface = gr.Interface(
+    fn=download_video,
+    inputs=gr.Textbox(label="Enter the YouTube URL"),
+    outputs=gr.File(label="Download Video"),
+    title="YouTube Video Downloader",
+    description="Enter the URL of the YouTube video you want to download."
+)
+
+# Launch the interface
+iface.launch()