[python-uk] Matplotlib show() doesn't display on OS X

gvim gvimrc at gmail.com
Mon Apr 25 14:28:16 EDT 2016

I ran this simple script taken from a book:

#!/usr/bin/env python3

import matplotlib.pyplot as plt

squares = [1, 4, 9, 16, 25]

... but although the script runs without error it doesn't display 
anything, doesn't terminate and is unresponsive to either Ctrl+C or Ctrl+D.


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