Python 3 - root.TK() invalid syntax

from tkinter import *
import sqlite3

def speichern():
   con = sqlite3.connect('tiere.db')  
   con.isolation_level = None
   con.execute("CREATE TABLE IF NOT EXISTS tiere (name TEXT, farbe TEXT)")  
   con.execute("INSERT INTO tiere(name, farbe) VALUES(?, ?)", (tier, farbe)  
# invalid syntax   
root = Tk()

Label(root, text="Tier").pack()  
tier = Entry(root).pack()
Label(root, text="Farbe").pack()  
farbe = Entry(root).pack()
liste = Listbox(root)
liste.insert(1)
liste.pack()
speicher = Button(root, text="speichern", command=speichern).pack()