问如何在python中打印SQLite查询的结果？

EN

import tkinter as tk
import sqlite3 as lite
import sys


class GUI(tk.Frame):
    def __init__(self, master=None, **kwargs):
        tk.Frame.__init__(self, master, **kwargs)

    self.var = tk.StringVar()
    entry = tk.Entry(self, textvariable=self.var)
    entry.pack()

    btn = tk.Button(self, text='read', command=self.read_entry)
    btn.pack()

    btn = tk.Button(self, text='write', command=self.write_entry)
    btn.pack()

def read_entry(self):
    #print(self.var.get())

def write_entry(self):
    self.var.set(self.var.get())
    con = lite.connect('RandomThings.db')
    cur = con.cursor()
    cur.execute("CREATE TABLE jetfighter(Name TEXT)")
    cur.execute("INSERT INTO jetfighter VALUES (?)", (self.var.get(),))
    #con.commit()
    print (cur.fetchone())
    cur.close()

def main():
    root = tk.Tk()
    root.geometry('200x200')
    win = GUI(root)
    win.pack()
    root.mainloop()

if __name__ == '__main__':
    main()