class_docstr: Tests for tf_export class.
class_docstr_tok: ["Tests","for","tf_export","class","."]
code: def tearDown(self):
      super().tearDown()
      for name in self._modules:
          del sys.modules[name]
      self._modules = []
  
file_path: tensorflow-upstream/tensorflow/python/util/tf_export_test.py
imports: import sys
  from tensorflow.python.platform import test
  from tensorflow.python.platform import tf_logging
  from tensorflow.python.util import tf_decorator
  from tensorflow.python.util import tf_export
label_desc: Use image node_id 2 for calling the ValidateExportTest obj's underlying member method code with example usage: obj.tearDown() without return types