Return true if the passed object as argument is a class being to the Pigalle framework.

        # Arguments
            kls: The class to check.

        # Returns:
            bool:
                * True if class is Pigalle.
                * False else.

def is_pigalle_class(kls: ClassVar) -> bool:
        """ Return true if the passed object as argument is a class being to the Pigalle framework.

        # Arguments
            kls: The class to check.

        # Returns:
            bool:
                * True if class is Pigalle.
                * False else.
        """
        return (kls is PygalleBaseClass) or (issubclass(type(kls), PygalleBaseClass))