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""" turtle-example-suite:
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inspired by the Wikipedia article on turtle
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graphics. (See example wikipedia1 for URLs)
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First we create (ne-1) (i.e. 35 in this
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example) copies of our first turtle p.
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Then we let them perform their steps in
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Followed by a complete undo().
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from turtle import Screen, Turtle, mainloop
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from time import clock, sleep
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#create ne-1 additional turtles
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c = abs(ne/2.0-i)/(ne*.7)
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# let those ne turtles make a step
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while any([t.undobufferentries() for t in s.turtles()]):
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return "Laufzeit: %.3f sec" % (z1+et-at)
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if __name__ == '__main__':