class_docstr: Sanity tests for multitask data.
code: def setUp(self):
      super(TestMultitask, self).setUp()
      self.current_dir = os.path.dirname(os.path.abspath(__file__))
  
file_path: deepchem/deepchem/models/tests/test_multitask.py
imports: import os
  import numpy
  import unittest
  import deepchem
label_desc: Use image node_id 1 for calling the TestMultitask obj's underlying member method code with example usage: obj.setUp() without return types