Update app.py

app.py

@@ -20,10 +20,10 @@ def invoke(url):
     )
     docs = loader.load()
     temp = docs[0]
-    docs[0] = None
+    docs = None
     print(url)
     print(temp.page_content)
-    return temp #docs[0].page_content
+    return temp.page_content #docs[0].page_content
 
 description = """<a href='https://www.gradio.app/'>Gradio</a> UI using <a href='https://platform.openai.com/'>OpenAI</a> API with Whisper 1 foundation model."""