from enthought.traits.api import *
def Alias(name):
return Property(lambda obj: getattr(obj, name),
lambda obj, val: setattr(obj, name, val))
class Path(HasTraits):
strokecolor = Color()
class Line(Path):
color = Alias('strokecolor')
def __init__(self, x, color='red'):
self.x = x
self.color = color
line = Line(1)
print line.strokecolor