Update app.py

app.py

@@ -13,7 +13,7 @@
 # https://platform.openai.com/docs/assistants/tools
 
 import gradio as gr
-import datetime, openai, os, time
+import openai, os, time
 
 from openai import OpenAI
 from utils import show_json
@@ -158,7 +158,7 @@ def chat(message, history):
 gr.ChatInterface(
         fn=chat,
         chatbot=gr.Chatbot(height=350),
-        textbox=gr.MultimodalTextbox(placeholder="Ask anything", container=False, scale=7),
+        textbox=gr.Textbox(placeholder="Ask anything", container=False, scale=7),
         title="Python Code Generator",
         description="The assistant can generate code, explain, fix, optimize, document, test, and generally help with code. It can also execute code.",
         clear_btn="Clear",