How to use the evasdk.eva_errors.eva_error function in evasdk

def control_wait_for(self, goal, interval_sec=1):
        """
        control_wait_for will poll Eva's state, waiting for Eva to reach the goal state
        """
        parsed_goal = RobotState(goal)

        while True:
            robot_state = RobotState(self.data_snapshot()['control']['state'])

            if robot_state == RobotState.ERROR:
                eva_error('Eva is in error control state')
            elif robot_state == parsed_goal:
                return

            time.sleep(interval_sec)

def data_snapshot(self):
        r = self.api_call_with_auth('GET', 'data/snapshot')
        if r.status_code != 200:
            eva_error('data_snapshot request error', r)
        return r.json()['snapshot']

def lock_status(self):
        r = self.api_call_with_auth('GET', 'controls/lock')
        if r.status_code != 200:
            eva_error('lock_status error', r)
        return r.json()

def name(self):
        r = self.api_call_no_auth('GET', 'name')
        if r.status_code != 200:
            eva_error('api_versions request error', r)
        return r.json()

def calc_pose_valid(self, joints, tcp_config=None):
        body = {'joints': joints}
        if tcp_config is not None:
            body['tcp_config'] = tcp_config

        r = self.api_call_with_auth('PUT', 'calc/pose_valid', json.dumps(body))

        if r.status_code != 200:
            eva_error('calc_pose_valid error', r)
        return r.json()['pose']['valid']

def auth_renew_session(self):
        self.__logger.debug('Renewing session token {}'.format(self.session_token))
        # Bypass api_call_with_auth to avoid getting in a renewal loop
        r = self.__api_request('POST', 'auth/renew')

        if r.status_code == 401:
            self.session_token = None
            self.auth_create_session()

        elif r.status_code != 204:
            eva_error('auth_renew_session request error', r)

        else:
            self.__last_renew = time.time()

def data_snapshot_property(self, prop):
        snapshot = self.data_snapshot()
        if prop in snapshot:
            return snapshot[prop]
        else:
            eva_error('data_snapshot_property request error, property {} not found'.format(prop))

def toolpaths_use(self, toolpathRepr):
        r = self.api_call_with_auth('POST', 'toolpath/use', json.dumps({'toolpath': toolpathRepr}), timeout=300)
        if r.status_code != 200:
            eva_error('toolpaths_use error', r)

return

        if timeout is not None:
            timeoutT = time.time() + timeout
        while True:
            try:
                self.lock_lock()
                return
            except Exception as e:
                if not isinstance(e, EvaError):
                    raise e
                pass

            if timeout is not None:
                if timeoutT < time.time():
                    eva_error('lock_wait_for timeout triggered')

            time.sleep(interval_sec)