Update app.py

app.py

@@ -10,6 +10,12 @@ def run_text(text, state):
 with gr.Blocks(css="#chatbot {overflow:auto; height:500px;}") as demo:
     with gr.Row():
         lang = gr.Radio(choices=['ma', 'mb'], value='ma', label='zxc')
+        openai_api_key_textbox = gr.Textbox(
+            placeholder="Paste your OpenAI API key here to start Visual ChatGPT(sk-...) and press Enter ↵️",
+            show_label=False,
+            lines=1,
+            type="password",
+        )
     chatbot = gr.Chatbot(elem_id="chatbot",show_label=False)
     state = gr.State([])
     with gr.Row() as input_raws: