Update app.py

app.py

@@ -51,10 +51,10 @@ custom_js = """
 def google_search_query(question):
     try:
         # 🔒 Bulletproof input normalization
-        # question = "" if question is None else str(question)
-        # question = question.strip()
+        question = "" if question is None else str(question)
+        question = question.strip()
 
-        if question is None:
+        if question == "":
             return "Please type a question above 👆", ""
 
         google_search_tool = Tool(google_search=GoogleSearch())
@@ -112,12 +112,17 @@ with gr.Blocks(css=custom_css) as app:
     # Button click
     search_btn.click(
         fn=google_search_query,
-        inputs=question,
+        inputs=[question],
         outputs=[ai_output, search_output],
         js=custom_js
     )
 
- 
+    # Enter key submit
+    question.submit(
+        fn=google_search_query,
+        inputs=[question],
+        outputs=[ai_output, search_output],
+    )
 
 # =========================================================
 # Launch (HF SAFE)