add send button

.idea/misc.xml

@@ -1,4 +1,7 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <project version="4">
+  <component name="Black">
+    <option name="sdkName" value="Python 3.11 (rag-gradio-sample-project) (2)" />
+  </component>
   <component name="ProjectRootManager" version="2" project-jdk-name="Python 3.11 (rag-gradio-sample-project) (2)" project-jdk-type="Python SDK" />
 </project>

gradio_app/app.py

@@ -59,11 +59,21 @@ with gr.Blocks() as demo:
                 lines=40,
                 max_lines=100,
             )
+            txt_btn = gr.Button(value="Send", scale=1)
 
     # Turn off interactivity while generating if you hit enter
-    txt_msg = input_textbox.submit(add_text, [chatbot, input_textbox], [chatbot, input_textbox], queue=False).then(
-        bot, [chatbot], [chatbot])
+    txt_msg = input_textbox.submit(
+        add_text, [chatbot, input_textbox], [chatbot, input_textbox], queue=False).then(
+        bot, [chatbot], [chatbot]
+    )
+    # Turn it back on
+    txt_msg.then(lambda: gr.Textbox(interactive=True), None, [input_textbox], queue=False)
 
+    # Turn off interactivity while generating if you hit enter
+    txt_msg = txt_btn.click(
+        add_text, [chatbot, input_textbox], [chatbot, input_textbox], queue=False).then(
+        bot, [chatbot], [chatbot]
+    )
     # Turn it back on
     txt_msg.then(lambda: gr.Textbox(interactive=True), None, [input_textbox], queue=False)