Update app.py

app.py

@@ -2,7 +2,7 @@ import openai
 import os
 import gradio as gr
 
-openai.api_key ='open_ai_api_key'
+openai.api_key = os.environ.get("OPENAI_API_KEY")
 openai.api_base="https://api.fe8.cn/v1"
 
 class Conversation:
@@ -53,7 +53,7 @@ with gr.Blocks(css="#chatbot{height:300px} .overflow-y-auto{height:500px}") as d
     state = gr.State([])
 
     with gr.Row():
-        txt = gr.Textbox(show_label=False, placeholder="Enter text and press enter").style(container=False)
+        txt = gr.Textbox(show_label=False, placeholder="Enter text and press enter")
 
     txt.submit(answer, [txt, state], [chatbot, state])