import tkinter as tk

root=tk.Tk()

root.geometry("200x200+20+20")

button=tk.Button(root,text="ok",width=5,fg='red')

button.pack(anchor=tk.E,padx=10,pady=20)

entry=tk.Entry(root,bg='yellow',width=10)

entry.pack(anchor=tk.W,pady=20)

labele=tk.Label(root,text="hello python!",bg="blue",fg="yellow",width=20)

labele.pack(side='right')

root.mainloop()