Update app.py

app.py

@@ -3,15 +3,16 @@ import types
 
 # Fix for Python 3.13 audioop issue
 sys.modules['audioop'] = types.ModuleType('audioop')
+
 import os
 import sqlite3
 import gradio as gr
 from groq import Groq
 
-# Initialize Groq client (secure key)
+# Groq client
 client = Groq(api_key=os.environ.get("GROQ_API_KEY"))
 
-# Database setup
+# Database
 conn = sqlite3.connect("timetable.db", check_same_thread=False)
 cursor = conn.cursor()
 
@@ -33,7 +34,6 @@ def add_class(day, time, subject, teacher, room):
         "SELECT * FROM timetable WHERE day=? AND time=? AND teacher=?",
         (day, time, teacher),
     )
-
     if cursor.fetchone():
         return "❌ Conflict: Teacher already assigned"
 
@@ -56,7 +56,7 @@ def view_timetable():
         [f"{r[0]} | {r[1]} | {r[2]} | {r[3]} | {r[4]}" for r in rows]
     )
 
-# AI Assistant
+# AI assistant
 def ai_assistant(prompt):
     cursor.execute("SELECT day, time, subject, teacher, room FROM timetable")
     data = cursor.fetchall()