Update app.py

app.py

@@ -19,7 +19,7 @@ def format_prompt(message, history):
 
 def chat_inf(system_prompt,prompt,history):
     if not history:
-        history = []
+        history = ("","")
         
     seed = random.randint(1,1111111111111111)
     generate_kwargs = dict(
@@ -66,18 +66,20 @@ chat=[('user','bot'),('user','bot')]
 with gr.Blocks() as app:
     with gr.Row():
         with gr.Column(scale=3):
-            chat_b = gr.Chatbot()
-            with gr.Row():
-                with gr.Column(scale=3):
-                    inp = gr.Textbox(label="Prompt")
-                with gr.Column(scale=1):
-                    btn = gr.Button("Chat")
-                    with gr.Group():
-                        stop_btn=gr.Button("Stop")
-                        clear_btn=gr.Button("Clear")
+            with gr.Group():
+                chat_b = gr.Chatbot()
+                with gr.Row():
+                    with gr.Column(scale=3):
+                        inp = gr.Textbox(label="Prompt")
+                        sys_inp = gr.Textbox(label="System Prompt (optional)")
+                        btn = gr.Button("Chat")
+                        
+                    with gr.Column(scale=1):
+                        with gr.Group():
+                            stop_btn=gr.Button("Stop")
+                            clear_btn=gr.Button("Clear")
         with gr.Column(scale=1):
             with gr.Group():    
-                sys_inp = gr.Textbox(label="System Prompt")
                 im_btn=gr.Button("Screenshot")
                 img=gr.Image(type='filepath')
     btn.click(chat_inf,[sys_inp,inp,chat_b],chat_b)