text: # -*- coding: UTF-8 -*-
  ################################################################################
  #
  # Copyright (c) 2018 Baidu.com, Inc. All Rights Reserved
  #
  ################################################################################
  """
  **exception** 异常定义模块
  """
  
  
  class ENotImplement(Exception):
      """
      方法未实现
      """
      pass
  
  
  class ETypeMismatch(Exception):
      """
      类型不匹配
      """
      pass
  
  
  class EMissingParam(Exception):
      """
      缺参数
      """
      pass
  
  
  class EFailedRequest(Exception):
      """
      请求失败
      """
      pass
  
  
  class EStatusMismatch(Exception):
      """
      状态不匹配
      """
      pass
  
  
  class EInvalidOperation(Exception):
      """
      操作不合法
      """
      pass
  
  
  class EUnknownNode(Exception):
      """
      未知节点
      """
      pass
  
  
  class EUnInited(Exception):
      """
      未初始化
      """
      pass
  
  
  class ECheckFailed(Exception):
      """
      检查失败
      """
      pass
  
  
  class EUnknownEvent(Exception):
      """
      未知事件
      """
      pass
  
  
  class ENodeExist(Exception):
      """
      节点已存在
      """
      pass
  