A subclass does not inherit the private members of its parent class. However, if the superclass has public or protected methods for accessing its private fields, these can also be used by the subclass.

Dec 14, 2017 · Therefore while the subclass can pass anytime you need a type of the parent class, the type of the parent class should be rejected if you need the type of the subclass. If you combine this …

I want to allow type hinting using Python 3 to accept sub classes of a certain class. E.g.:

A subclass is a class that describes the members of a particular subset of the original set. They share many of characteristics of the main class, but may have properties or methods that are unique to …

Subclasses must: Parameterize the implementation of an abstract class. Fully inherit the implementation of the abstract class; Have your own implementation. In this case, the properties that are necessary …

where in general, List (above) should be replaced with superclass and myClass should be replaced with subclass From the JavaDoc: Determines if the class or interface represented by this Class object is …

Because when you extend a class, the subclass have all the methods defined by superclass. It is as if all the methods of superclass have been implemented by the subclass. That means the hello () method …

TypeError: metaclass conflict: the metaclass of a derived class must be a (non-strict) subclass of the metaclasses of all its bases One example is sqlite3, here is a short example you can even use in the …

If you want to use a method of the subclass, evaluate the possibility to add the method to the superclass (may be empty) and call from the subclasses getting the behaviour you want (subclass) thanks to …

There is now an official guide on how to subclass Pandas data structures, which includes DataFrame as well as Series. The guide mentions this subclassed DataFrame from the Geopandas project as a …