Update app.py

app.py

@@ -1,5 +1,6 @@
 import os 
 import torch
+import openai
 import requests
 import gradio as gr
 import transformers
@@ -204,7 +205,7 @@ def process_document(image, question, llm):
 theme = gr.themes.Monochrome(
     primary_hue="indigo",
     secondary_hue="blue",
-    neutral_hue="slate",
+    # neutral_hue="slate",
     radius_size=gr.themes.sizes.radius_sm,
     font=[gr.themes.GoogleFont("Open Sans"), "ui-sans-serif", "system-ui", "sans-serif"],
 )