Thomas 'PointedEars' Lahn wrote: > Note that (AIUI) in this example the instances of the class referred by > “C” do not have an *own* “foo” property in the beginning, so until bar() > is called on them, they inherit that property (and its value) from that > class.³
For proper *Python* terminology, s/property/attribute/g here (see below). > […] > ________ > […] > ³ How can one tell the difference in Python between a pre-initialized, > inherited attribute value and one own that is just equal to the > inherited one? In ECMAScript, this.hasOwnProperty("foo") would return > “false” if the property were inherited, “true” otherwise. But in > Python, hasattr(self, "foo") returns “True” regardless whether the > “foo” attribute of the calling instance has been assigned a value > explicitly. What is the Python equivalent of ECMAScript’s > Object.prototype.hasOwnProperty() method? -- PointedEars Twitter: @PointedEars2 Please do not cc me. / Bitte keine Kopien per E-Mail. -- https://mail.python.org/mailman/listinfo/python-list