python sqlite3 inset data tkiner

from Tkinter import *
import subprocess
import sqlite3
class Start():
    def __init__(self):
        self.root = Tk()
        self.root.geometry("300x200")
        self.leb = Label(self.root, text="username:")
        self.leb.place(x=20,y=20)
        self.net = Label(self.root, text="password:")
        self.net.place(x=20,y=40)
        self.ley = Entry(self.root,)
        self.ley.place(x=80,y=25)
        self.ley2 = Entry(self.root, show="*")
        self.ley2.place(x=80, y=45)
        self.butt = Button(self.root, text="login")
        self.butt.place(x=165,y=95)
        self.butt2 = Button(self.root, text="registration", command=self.registration)
        self.butt2.place(x=15, y=95)
        mainloop()

    def registration(self):
        self.root2= Tk()
        self.root2.geometry("400x200")
        self.eny3 = Label(self.root2, text="first name")
        self.eny3.place(x=20,y=20)
        self.eny3 = Label(self.root2, text="lest name")
        self.eny3.place(x=20, y=40)
        self.eny3 = Label(self.root2, text="email")
        self.eny3.place(x=20, y=60)
        self.eny3 = Label(self.root2, text="password")
        self.eny3.place(x=20, y=80)
        self.eny3 = Label(self.root2, text="second password")
        self.eny3.place(x=20, y=100)
        self.br1 = Entry(self.root2)
        self.br1.place(x=80,y=20)
        self.br2 = Entry(self.root2)
        self.br2.place(x=80,y=40)
        self.br3 = Entry(self.root2)
        self.br3.place(x=80,y=60)
        self.br4 = Entry(self.root2, show="*")
        self.br4.place(x=80,y=80)
        self.br5 = Entry(self.root2, show="*")
        self.br5.place(x=120, y=100)
        self.butt3 = Button(self.root2, text="register", command=self.checksocket)
        self.butt3.place(x=195,y=150)


    def checksocket(self):
        firstname=  self.br1.get()
        lesttname = self.br2.get()
        email = self.br3.get()
        password = self.br4.get()
        password2 = self.br5.get()
        conn = sqlite3.connect("myweb.db")
        c = conn.cursor()
        names1 = [self.br1.get(),self.br2.get(),self.br3.get(),self.br4.get(),self.br5.get()]

        c.execute('''create table if not exists michael2(id integer primary key autoincrement,   firstname varchar(100),lestname varchar(200), email varchar(200),password varchar(200),scuondpasssowrd varchar(200))''')



        for inv in names1:
            c.execute("insert into michael2(firstname,lestname,email)  values (?,?,?)"),(firstname,lesttname,email)




        sql = "select * from michael"
        c.execute(sql)
        ssss =c.fetchall()
        for o in ssss:
            print o
        #for i1 in names1:
         #  c.execute("insert into username(id,username,password) values(NULL,?,?,?,?,?)",[i1])
        #for n in c.execute("SELECT * FROM tasks"):
         #   print n

        conn.commit()

f = Start()


def main():
    f

main()