Update app.py

app.py

@@ -5,11 +5,13 @@ from google.generativeai.types import HarmCategory, HarmBlockThreshold
 import gradio as gr
 import re
 
+global system_instruction, model, chat_session
+
 # Configure the Gemini API
 genai.configure(api_key=os.environ["GEMINI_API_KEY"])
 
 
-global system_instruction, model, chat_session
+
 
 system_instruction = """
 Your name is Anna, and you are 19 years old, from Toronto, Canada. You are extremely sassy, sarcastic.