old_contents: import os
  import sys
  import platform
  import multiprocessing
  
  import pytest
  
  import keyring
  
  
  def subprocess_get():
      keyring.get_password('test_app', 'test_user')
  
  
  pytestmark = [
      pytest.mark.xfail(
          platform.system() == 'Linux',
          reason="#410: keyring discovery fails intermittently",
      ),
      pytest.mark.xfail(
          os.environ.get('AGENT_OS', '') == 'Windows_NT',
          reason="#436: Multiprocessing fails on Azure Windows",
      ),
  ]
  
  
  def test_multiprocess_get():
      proc1 = multiprocessing.Process(target=subprocess_get)
      proc1.start()
      proc1.join()
      assert proc1.exitcode == 0
  
  
  @pytest.mark.skipif(
      # always skip as it crashes the interpreter
      sys.version_info < (3, 8) and platform.system() == 'Darwin',
      reason="#281: Prior to 3.8, multiprocess invocation fails",
  )
  def test_multiprocess_get_after_native_get():
      keyring.get_password('test_app', 'test_user')
      test_multiprocess_get()
  
new_contents: import sys
  import platform
  import multiprocessing
  
  import pytest
  
  import keyring
  
  
  def subprocess_get():
      keyring.get_password('test_app', 'test_user')
  
  
  pytestmark = [
      pytest.mark.xfail(
          platform.system() == 'Linux',
          reason="#410: keyring discovery fails intermittently",
      ),
      pytest.mark.xfail(
          platform.system() == 'Windows',
          reason="#436: Multiprocessing fails on Windows intermittently",
      ),
  ]
  
  
  def test_multiprocess_get():
      proc1 = multiprocessing.Process(target=subprocess_get)
      proc1.start()
      proc1.join()
      assert proc1.exitcode == 0
  
  
  @pytest.mark.skipif(
      # always skip as it crashes the interpreter
      sys.version_info < (3, 8) and platform.system() == 'Darwin',
      reason="#281: Prior to 3.8, multiprocess invocation fails",
  )
  def test_multiprocess_get_after_native_get():
      keyring.get_password('test_app', 'test_user')
      test_multiprocess_get()
  
subject: Mark the test as xfail, as it's failing on appveyor too. Ref #436.