old_contents: # --------------------------------------------------------------------------------------------
  # Copyright (c) Microsoft Corporation. All rights reserved.
  # Licensed under the MIT License. See License.txt in the project root for license information.
  # --------------------------------------------------------------------------------------------
  
  from .exceptions import AzureTestError
  
  
  def patch_time_sleep_api(unit_test):
      def _time_sleep_skip(*_):
          return
  
      mock_in_unit_test(unit_test, 'time.sleep', _time_sleep_skip)
  
  
  def patch_long_run_operation_delay(unit_test):
      def _shortcut_long_run_operation(*args, **kwargs):  # pylint: disable=unused-argument
          return
  
      mock_in_unit_test(unit_test,
                        'msrestazure.azure_operation.AzureOperationPoller._delay',
                        _shortcut_long_run_operation)
  
  
  def mock_in_unit_test(unit_test, target, replacement):
      try:
          import unittest.mock as mock
      except ImportError:
          import mock
      import unittest
  
      if not isinstance(unit_test, unittest.TestCase):
          raise AzureTestError('Patches can be only called from a unit test')
  
      mp = mock.patch(target, replacement)
      mp.__enter__()
      unit_test.addCleanup(mp.__exit__)
  
new_contents: # --------------------------------------------------------------------------------------------
  # Copyright (c) Microsoft Corporation. All rights reserved.
  # Licensed under the MIT License. See License.txt in the project root for license information.
  # --------------------------------------------------------------------------------------------
  
  from .exceptions import AzureTestError
  
  
  def patch_time_sleep_api(unit_test):
      def _time_sleep_skip(*_):
          return
  
      mock_in_unit_test(unit_test, 'time.sleep', _time_sleep_skip)
  
  
  def patch_long_run_operation_delay(unit_test):
      def _shortcut_long_run_operation(*args, **kwargs):  # pylint: disable=unused-argument
          return
  
      mock_in_unit_test(unit_test,
                        'msrestazure.azure_operation.AzureOperationPoller._delay',
                        _shortcut_long_run_operation)
  
  
  def mock_in_unit_test(unit_test, target, replacement):
      try:
          import unittest.mock as mock
      except ImportError:
          import mock
      import unittest
  
      if not isinstance(unit_test, unittest.TestCase):
          raise AzureTestError('Patches can be only called from a unit test')
  
      mp = mock.patch(target, replacement)
      mp.__enter__()
      unit_test.addCleanup(mp.__exit__, None, None, None)
  
subject: Fix Cleanup failing on 3.8.3 (#11607)