def METHOD_NAME(self):
    """
    Gets the uuid for the team submission that this user is associated with.
    Returns: team submission uuid if one exists, or
             None if none exists or there was an error looking it up
    """
    student_item_dict = self.get_student_item_dict()
    try:
        team_submission = team_sub_api.get_team_submission_for_student(student_item_dict)
    except (TeamSubmissionNotFoundError, TeamSubmissionInternalError):
        return None
    return team_submission['team_submission_uuid']