# We create the global x by declaring it outside of a function. x = 0 def keyPressed(): # We want to modify the global x. global x x = x + 1 def draw(): # We wish to read the global x. ellipse(x, height / 2, 10, 10)
|Description||Global variables are declared outside functions and are readable throughout the program. If you wish to modify or create a global variable from within a function, you must use the global Python statement.|
x = 0 def foo(): global x x = 5
Updated on Mon Sep 21 15:53:25 2020.
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