Update app.py

app.py

@@ -163,34 +163,7 @@ if prompt := st.chat_input("メッセージを入力してください"):
              full_response = chain.invoke({"text": text_to_summarize})["text"]
              message_placeholder.markdown(full_response)
             
-            
-        elif mode == "video":
-            search_results = tavily_client.search(f"{prompt} site:youtube.com", search_depth="basic", include_images=True)
-            videos = [result for result in search_results["results"] 
-                      if "youtube.com" in result["url"]]
-           if videos:
-              for video in videos[:4]:
-                  video_url = video['url']
-                  video_id = None
-                  youtube_patterns = [
-                      r"(?<=v=)[^]+",
-                      r"(?<=be/)[^]+",
-                      r"(?<=embed/)[^]+"
-                  ]
-              for pattern in youtube_patterns:
-                   match = re.search(pattern, video_url)
-                   if match:
-                       video_id = match.group()
-                       break
-                if video_id:
-                   st.markdown(f'<iframe width="560" height="315" src="https://www.youtube.com/embed/{video_id}" frameborder="0" allow="autoplay; encrypted-media" allowfullscreen></iframe>', unsafe_allow_html=True)
-                   st.markdown(f"関連動画: {video['title']}")
-                else:
-                   st.warning(f"動画IDを抽出できませんでした: {video_url}")
-        else:
-            full_response = "関連動画が見つかりませんでした。"
-            message_placeholder.markdown(full_response)
-
+         
 
     # コピー機能の追加
     if st.button("📋 生成されたテキストをコピー"):