Update app.py

app.py

@@ -1,8 +1,43 @@
 import gradio as gr
+import os
+import yt_dlp
+from io import StringIO
+import sys
 
-def greet(name):
-    return "Hello " + name + "!"
+class OutputLogger:
+    def __init__(self):
+        self.output = ""
 
-demo = gr.Interface(fn=greet, inputs="text", outputs="text")
+    def write(self, msg):
+        self.output += msg
 
-demo.launch()
+    def flush(self):
+        pass
+
+def download_video(url):
+    logger = OutputLogger()
+    sys.stdout = logger
+
+    ydl_opts = {
+        'format': 'bestvideo[ext=mp4]+bestaudio[ext=m4a]/best[ext=mp4]/best',
+        'outtmpl': '%(title)s.%(ext)s',
+        'verbose': True,
+    }
+
+    with yt_dlp.YoutubeDL(ydl_opts) as ydl:
+        info = ydl.extract_info(url, download=True)
+        filename = ydl.prepare_filename(info)
+
+    sys.stdout = sys.__stdout__
+
+    return gr.File(filename), "Video downloaded successfully! Click the download button to save the file.", logger.output
+
+iface = gr.Interface(
+    fn=download_video,
+    inputs=gr.Textbox(label="YouTube URL", value="https://www.youtube.com/watch?v=PEC1C4p0k3E"),
+    outputs=[gr.File(label="Downloaded Video"), gr.Textbox(label="Status"), gr.Textbox(label="Output")],
+    title="YouTube Video Downloader",
+    description="Enter a YouTube video URL and click 'Submit' to download the video.",
+)
+
+iface.launch(debug=True, share=True)