text: #!/usr/bin/env python3
  
  # Copyright (c) Facebook, Inc. and its affiliates.
  # This source code is licensed under the MIT license found in the
  # LICENSE file in the root directory of this source tree.
  
  from parlai.utils.testing import AutoTeacherTest  # noqa: F401
  import unittest
  
  
  class TestDefaultTeacher(unittest.TestCase, AutoTeacherTest):
      task = 'personachat'
  