code: def testDecorator(self):
      self.assertIsNotNone(MyContext.current())
  
file_path: pytorch/caffe2/python/context_test.py
imports: from caffe2.python import context, test_util
  from threading import Thread
label_desc: Use image node_id 3 for calling the TestContext obj's underlying member method code with example usage: obj.testDecorator() without return types