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# Display Menu
def display_menu():
    try:
        cur.execute("SELECT * FROM Menu")
        menu_items = cur.fetchall()
        table = PrettyTable(["Item ID", "Item Name", "Category", "Price"])
        for item in menu_items:
            table.add_row(item)
        print(table)

    except mysql.connector.Error as err:
        print(f"Error: {err}")
        con.rollback()

# Customer Menu
def login_as_customer_menu(customer_name):
    while True:
        print("\n\t\t\t\tCustomer Menu")
        y = int(input('''
1. Display Menu
2. Place Order
3. Display Your Orders
4. Modify Order
5. Exit
'''))
        if y == 1:
            display_menu()
        elif y == 2:
            place_order(customer_name)
        elif y == 3:
            display_customer_orders(customer_name)
        elif y == 4:
            modify_order(customer_name)
        elif y == 5:
            break
        else:
            print('Please enter a valid input. ')
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