Checks if the permset has permission to the specified namespace
        at the specified level

        Arguments:

        namespace -- permissioning namespace (str)
        level -- permissioning level (int) (PERM_READ for example)
        explicit -- require explicitly set permissions to the provided namespace

        Returns:

        bool

def check(self, namespace, level, explicit=False):
        """
        Checks if the permset has permission to the specified namespace
        at the specified level

        Arguments:

        namespace -- permissioning namespace (str)
        level -- permissioning level (int) (PERM_READ for example)
        explicit -- require explicitly set permissions to the provided namespace

        Returns:

        bool
        """

        return (self.get_permissions(namespace, explicit=explicit) & level) != 0