old_contents: """Local pytest plugin.
  
  Contains hooks, which are tightly bound to the Cheroot framework
  itself, useless for end-users' app testing.
  """
  
  from __future__ import absolute_import, division, print_function
  __metaclass__ = type
  
  import pytest
  
  
  pytest_version = tuple(map(int, pytest.__version__.split('.')))
  
  
  def pytest_load_initial_conftests(early_config, parser, args):
      """Drop unfilterable warning ignores."""
      if pytest_version < (6, 2, 0):
          return
  
      # pytest>=6.2.0 under Python 3.8:
      # Refs:
      # * https://docs.pytest.org/en/stable/usage.html#unraisable
      # * https://github.com/pytest-dev/pytest/issues/5299
      early_config._inicache['filterwarnings'].extend((
          'ignore:Exception in thread CP Server Thread-:'
          'pytest.PytestUnhandledThreadExceptionWarning:_pytest.threadexception',
          'ignore:Exception in thread Thread-:'
          'pytest.PytestUnhandledThreadExceptionWarning:_pytest.threadexception',
          'ignore:Exception ignored in. '
          '<socket.socket fd=-1, family=AddressFamily.AF_INET, '
          'type=SocketKind.SOCK_STREAM, proto=6>:'
          'pytest.PytestUnraisableExceptionWarning:_pytest.unraisableexception',
          'ignore:Exception ignored in. '
          '<socket.socket fd=-1, family=AddressFamily.AF_INET6, '
          'type=SocketKind.SOCK_STREAM, proto=6>:'
          'pytest.PytestUnraisableExceptionWarning:_pytest.unraisableexception',
      ))
  
new_contents: """Local pytest plugin.
  
  Contains hooks, which are tightly bound to the Cheroot framework
  itself, useless for end-users' app testing.
  """
  
  from __future__ import absolute_import, division, print_function
  __metaclass__ = type
  
  import pytest
  
  
  pytest_version = tuple(map(int, pytest.__version__.split('.')))
  
  
  def pytest_load_initial_conftests(early_config, parser, args):
      """Drop unfilterable warning ignores."""
      if pytest_version < (6, 2, 0):
          return
  
      # pytest>=6.2.0 under Python 3.8:
      # Refs:
      # * https://docs.pytest.org/en/stable/usage.html#unraisable
      # * https://github.com/pytest-dev/pytest/issues/5299
      early_config._inicache['filterwarnings'].extend((
          'ignore:Exception in thread CP Server Thread-:'
          'pytest.PytestUnhandledThreadExceptionWarning:_pytest.threadexception',
          'ignore:Exception in thread Thread-:'
          'pytest.PytestUnhandledThreadExceptionWarning:_pytest.threadexception',
          'ignore:Exception ignored in. '
          '<socket.socket fd=-1, family=AddressFamily.AF_INET, '
          'type=SocketKind.SOCK_STREAM, proto=.:'
          'pytest.PytestUnraisableExceptionWarning:_pytest.unraisableexception',
          'ignore:Exception ignored in. '
          '<socket.socket fd=-1, family=AddressFamily.AF_INET6, '
          'type=SocketKind.SOCK_STREAM, proto=.:'
          'pytest.PytestUnraisableExceptionWarning:_pytest.unraisableexception',
      ))
  
subject: Generalize filtered socket warning