def bezier_curve(r0, c0, r1, c1, r2, c2, weight, shape=None):
 return _bezier_curve(r0, c0, r1, c1, r2, c2, weight, shape)

def bezier_curve ( r0 , c0 , r1 , c1 , r2 , c2 , weight , shape = None ) : return _bezier_curve ( r0 , c0 , r1 , c1 , r2 , c2 , weight , shape )
generate bezier curve coordinates .