Update app.py

app.py

@@ -152,7 +152,11 @@ def validate_api_key(api_key):
         return "❌ API Key appears to be too short"
     
     return "✓ API Key format looks valid (not verified with server)"
+# ✅ Clear function
+def clear_all():
+    return "", "", "", "", [], "", ""
 
+    
 # Create the Gradio interface
 with gr.Blocks(title="ChatPDF with Together AI", theme=gr.themes.Ocean()) as app:
     gr.Markdown("# 📄 ChatPDF with Together AI")
@@ -218,6 +222,8 @@ with gr.Blocks(title="ChatPDF with Together AI", theme=gr.themes.Ocean()) as app
             
             # Submit button
             submit_button = gr.Button("Submit Question")
+            # clear button
+            
     
     # Event handlers
     def update_preview(text):
@@ -266,6 +272,20 @@ with gr.Blocks(title="ChatPDF with Together AI", theme=gr.themes.Ocean()) as app
         outputs=question
     )
 
+    # ✅ Clear Button Handler
+    clear_button.click(
+        fn=clear_all,
+        outputs=[
+            api_key_input,
+            api_key_status,
+            question,
+            pdf_text,
+            chatbot,
+            status_message,
+            pdf_preview
+        ]
+    )
+
 # Launch the app
 if __name__ == "__main__":
     app.launch(share=True)