'Logs the given statement, for this instance.'

def _log_event(self, log_func, log_statement, student):

    log_func(u'Grades:    SG.{},    subsection:    {},    course:    {},    version:    {},    edit:    {},    user:    {},total:    {}/{},    graded:    {}/{},    show_correctness:    {}'.format(log_statement, self.location, self.location.course_key, self.course_version, self.subtree_edited_timestamp, student.id, self.all_total.earned, self.all_total.possible, self.graded_total.earned, self.graded_total.possible, self.show_correctness))
