docstr: Check jieba tool dependency.
docstr_tok: ["Check","jieba","tool","dependency","."]
code: def check_dependency(self):
      """
      Check jieba tool dependency.
      """
      try:
          import jieba
      except ImportError:
          print(
              "This module requires jieba tools. The running enviroment does not meet the requirments. Please install jieba packages."
          )
          exit()
  
file_path: PaddleHub/modules/text/lexical_analysis/jieba_paddle/module.py
imports: from __future__ import absolute_import
  from __future__ import division
  from __future__ import print_function
  import logging
  import os
  import paddlehub
  from paddlehub.common.logger import logger
  from paddlehub.module.module import moduleinfo
  from paddlehub.module.module import serving
label_desc: Use image node_id 4 for calling the JiebaPaddle obj's underlying member method code with example usage: obj.check_dependency() without return types