@utilities.arguments_not_none<EOL><INDENT>def set_cognitive_process(self, grade_id):<DEDENT>
<EOL>if self.get_cognitive_process_metadata().is_read_only():<EOL><INDENT>raise errors.NoAccess()<EOL><DEDENT>if not self._is_valid_id(grade_id):<EOL><INDENT>raise errors.InvalidArgument()<EOL><DEDENT>self._my_map['<STR_LIT>'] = str(grade_id)<EOL>
Sets the cognitive process.

        arg:    grade_id (osid.id.Id): the new cognitive process
        raise:  InvalidArgument - ``grade_id`` is invalid
        raise:  NoAccess - ``grade_id`` cannot be modified
        raise:  NullArgument - ``grade_id`` is ``null``
        *compliance: mandatory -- This method must be implemented.*