Update app.py

app.py

@@ -164,7 +164,7 @@ with gr.Blocks() as chatbot:
         fn=respond,
         additional_inputs=[mom_type],
         title="StudyMama",
-    custom_theme = gr.themes.Soft,
+    custom_theme = [gr.themes.Soft,
     primary_hue="purple",
     secondary_hue="fuchsia", 
     neutral_hue="gray",
@@ -172,7 +172,7 @@ with gr.Blocks() as chatbot:
     radius_size="lg",
     text_size="lg",
     font=[gr.themes.GoogleFont("IBM Plex Sans"), "sans-serif"],
-    font_mono=[gr.themes.GoogleFont("IBM Plex Mono"), "monospace"],
+    font_mono=[gr.themes.GoogleFont("IBM Plex Mono"), "monospace"]]
     
     chatbot = gr.ChatInterface(respond, type="messages", theme=custom_theme)
     )