@staticmethod<EOL><INDENT>def is_pigalle_instance(obj: Any) -> bool:<DEDENT>
return isinstance(obj, PygalleBaseClass)<EOL>
Return true if the passed object as argument is an instance
        of class being to the Pigalle framework.

        # Arguments
            obj: The object to check.

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