try:
    import Tkinter as tk
except ImportError:
    import tkinter as tk

w = 225
h = 150
x = 50
y = 100


window = tk.Tk()
window.title("Register")

window.geometry("%dx%d+%d+%d" % (w, h, x, y))

L1 = tk.Label(window, text="Username:")
L1.place(x=1, y=20)
x
E1 = tk.Entry(window)
E1.place(x=75,y=20)

L2 = tk.Label(window, text="Password:")
L2.place(x=1, y=60)

E2 = tk.Entry(window)
E2.place(x=75, y=60)

button = tk.Button(window, text="Register")
button.place(x=75, y=100)

window.mainloop()