Update app.py

app.py

@@ -21,19 +21,22 @@ from youtube_transcript_api import YouTubeTranscriptApi
 import re
 
 
+from smolagents import Tool
+from youtube_transcript_api import YouTubeTranscriptApi
+
 class YouTubeTranscriptTool(Tool):
     name = "youtube_transcript"
     description = "Extracts transcript text from a YouTube video URL"
     
     inputs = {
         "url": {
-            "type": "str",
+            "type": "string",  # ✅ FIXED: Use OpenAPI type
             "description": "YouTube video URL"
         }
     }
     outputs = {
         "transcript": {
-            "type": "str",
+            "type": "string",  # ✅ FIXED: Use OpenAPI type
             "description": "Transcript text from the video"
         }
     }