def view_attr(self, obj, attr):
        """
        Look up the value of an attribute and return a string displaying it.
        """
        if obj.attributes.has(attr):
            return "\nAttribute %s/%s = %s" % (obj.name, attr,
                                               obj.attributes.get(attr))
        else:
            return "\n%s has no attribute '%s'." % (obj.name, attr)
dataset/ETHPy150Open evennia/evennia/evennia/commands/default/building.py/CmdSetAttribute.view_attr/original