def arrow(vd, p, d, **kw):
print('arrow %s' % repr(kw), file=sys.stderr)
bodge_color = kw.get('color', (1,0,0))
try: del kw['color']
except KeyError: pass
vd.line(p, p+d, color=bodge_color, **kw)
def arrow(vd, p, d, **kw):
print('arrow %s' % repr(kw), file=sys.stderr)
bodge_color = kw.get('color', (1,0,0))
try: del kw['color']
except KeyError: pass
vd.line(p, p+d, color=bodge_color, **kw)