def login(root, username, password,email):
name=username.get()
if password == "" or username == "" or email == "":
messagebox.showerror("Error","Enter Valid Data")
else:
var=Database.insertuser(username,email,password)
if var == 1:
root.destroy()
Signin.call()
else:
messagebox.showerror("Error", var)
import Signin Signin.call()
def logout(win):
win.destroy()
Signin.call()
def change(root):
root.destroy()
Signin.call()
def call():
Signin.call()