Update app.py

app.py

@@ -1,6 +1,6 @@
 import gradio as gr
 from sentence_transformers import SentenceTransformer, util
-import openai
+import openai  
 import os
 
 os.environ["TOKENIZERS_PARALLELISM"] = "false"
@@ -171,7 +171,7 @@ theme = gr.themes.Monochrome(
     border_color_primary='*secondary_300',
     block_border_color='*secondary_200',
     button_primary_background_fill='*secondary_300',
-    button_primary_background_fill_dark='*secondary_300'
+    button_primary_background_fill_dark='*secondary_300')
     
 # Setup the Gradio Blocks interface with custom layout components
 with gr.Blocks(theme=theme) as demo: