import tkinter as tk
from windowmanager import WindowManager
root = tk.Tk()
# root.withdraw()
# initialise WindowManager
win_man = WindowManager(root)
# Create a new window
win_man.new_window("testpopup")
# Adding items to new window
testwindow = win_man.window_dict["testpopup"][1]
button = tk.Button(testwindow,
text="test text here",
command=lambda c="testpopup": win_man.close_window(c))
button.pack()
root.mainloop()
