Create app.py

app.py

@@ -0,0 +1,38 @@
+import gradio as gr
+elem_id = "chat_input"
+js_script = f"""
+function() {{
+    const ta = document.querySelector(`#{elem_id} > label > textarea`);
+    if (ta) {{
+        ta.addEventListener('keydown', (e) => {{
+            if (e.key === 'Enter' && !e.shiftKey) {{
+                e.preventDefault();
+            }}
+        }});
+    }}
+}}
+"""
+with gr.Blocks() as demo:
+    chatbot = gr.Chatbot(label="Chatbot")
+
+    with gr.Row():
+        msg = gr.MultimodalTextbox(
+            submit_btn=False,
+            elem_id=elem_id,
+        )
+        submit_button = gr.Button("Submit")
+
+    # A single, robust function to handle both user and bot turns
+    def respond(user_message, chat_history):
+        
+        return {"text": "", "files": []}, chat_history
+
+    def newline(msg):
+        msg["text"] = msg.get("text", "") + "\n"
+        return msg
+
+    msg.submit(newline, inputs=msg, outputs=msg)
+    submit_button.click(respond, inputs=[msg, chatbot], outputs=[msg, chatbot])
+    demo.load(js=js_script)
+if __name__ == "__main__":
+    demo.launch()