Tkinter Window Closes Automatically After Python Program Has Run In Pycharm

I am programming a small Python game in PyCharm. I am doing this on a Macbook with Python version 3.4. The game opens a Tkinter window and adds some stuff to it. However, when runn

Solution 1:

Start a event loop after setting up widgets, event handlers.

# input('Press <Enter> to end the program')  # (X)
window.mainloop()  # OR mainloop()

Remove the call to the input.