Retrieves the fully qualified command name.

        This is the full parent name with the command name as well.
        For example, in ``?one two three`` the qualified name would be
        ``one two three``.

def qualified_name(self):
        """Retrieves the fully qualified command name.

        This is the full parent name with the command name as well.
        For example, in ``?one two three`` the qualified name would be
        ``one two three``.
        """

        parent = self.full_parent_name
        if parent:
            return parent + ' ' + self.name
        else:
            return self.name