code: def test_if_downloading_meka_works(self):
      clear_data_home()
      path = download_meka()
      self.assertTrue(
          os.path.exists(
              os.path.join(
                  path, "meka-{}.jar".format(SUPPORTED_VERSION)
              )
          )
      )
      clear_data_home()
  
file_path: scikit-multilearn/skmultilearn/ext/tests/test_meka.py
imports: import unittest
  import os
  from skmultilearn.ext import Meka, download_meka
  from skmultilearn.tests.classifier_basetest import ClassifierBaseTest
  from skmultilearn.ext.meka import SUPPORTED_VERSION
  from skmultilearn.dataset import clear_data_home
label_desc: Use image node_id 5 for calling the MekaTest obj's underlying member method code with example usage: obj.test_if_downloading_meka_works() without return types