dependency.py 文件源码

def hasAttr(self, attr):
        if isinstance(attr, basestring):
            if u"[" in attr or u"." in attr:
                return cmds.objExists(self.name()+"."+attr)
            else:
                return self._MFn.hasAttribute(attr)
        elif attr.__class__.__name__ ==  Attribute.__name__:
            return self._MFn.hasAttribute(attr.attrName())