@utilities.arguments_not_none<EOL><INDENT>def set_language_type(self, language_type):<DEDENT>
self._language_type = language_type<EOL>
Sets the language type.

        arg:    language_type (osid.type.Type): the language type
        raise:  NullArgument - ``language_type`` is ``null``
        *compliance: mandatory -- This method must be implemented.*