Update app.py

app.py

@@ -1,10 +1,10 @@
 import gradio as gr
-from yt_dlp import YoutubeDL
+import yt_dlp
 
 def extract_metadata(youtube_url):
     ydl_opts = {'quiet': True}
     try:
-        with YoutubeDL(ydl_opts) as ydl:
+        with yt_dlp.YoutubeDL(ydl_opts) as ydl:
             info = ydl.extract_info(youtube_url, download=False)
             
             metadata = {
@@ -22,7 +22,7 @@ def extract_metadata(youtube_url):
         return f"오류 발생: {str(e)}"
 
 def check_yt_dlp_version():
-    return f"yt-dlp 버전: {YoutubeDL.version.__version__}"
+    return f"yt-dlp 버전: {yt_dlp.version.__version__}"
 
 with gr.Blocks() as demo:
     gr.Markdown("## YouTube 메타데이터 추출기")