print to stderr
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@ -68,6 +68,10 @@ def open_file_browser(directory):
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# xdg-open *should* be supported by recent Gnome, KDE, Xfce
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def printerr(*args, **kwargs):
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print(*args, file=sys.stderr, **kwargs)
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# # Evaluate a bezier curve for the parameter 0<=t<=1 along its length
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# def evaluateBezierPoint(p1, h1, h2, p2, t):
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# return ((1 - t)**3) * p1 + (3 * t * (1 - t)**2) * h1 + (3 * (t**2) * (1 - t)) * h2 + (t**3) * p2
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