old_contents: import glob
  import os
  import sys
  from typing import Any, Dict, Iterator, List
  from warnings import warn
  
  import setuptools
  
  from . import api
  from .settings import DEFAULT_CONFIG, Config
  
  
  class ISortCommand(setuptools.Command):
      """The :class:`ISortCommand` class is used by setuptools to perform
      imports checks on registered modules.
      """
  
      description = "Run isort on modules registered in setuptools"
      user_options: List[Any] = []
  
      def initialize_options(self) -> None:
          default_settings = vars(DEFAULT_CONFIG).copy()
          for key, value in default_settings.items():
              setattr(self, key, value)
  
      def finalize_options(self) -> None:
          "Get options from config files."
          self.arguments: Dict[str, Any] = {}
          self.arguments["settings_path"] = os.getcwd()
  
      def distribution_files(self) -> Iterator[str]:
          """Find distribution packages."""
          # This is verbatim from flake8
          if self.distribution.packages:
              package_dirs = self.distribution.package_dir or {}
              for package in self.distribution.packages:
                  pkg_dir = package
                  if package in package_dirs:
                      pkg_dir = package_dirs[package]
                  elif "" in package_dirs:
                      pkg_dir = package_dirs[""] + os.path.sep + pkg_dir
                  yield pkg_dir.replace(".", os.path.sep)
  
          if self.distribution.py_modules:
              for filename in self.distribution.py_modules:
                  yield "%s.py" % filename
          # Don't miss the setup.py file itself
          yield "setup.py"
  
      def run(self) -> None:
          arguments = self.arguments
          wrong_sorted_files = False
          arguments["check"] = True
          for path in self.distribution_files():
              for python_file in glob.iglob(os.path.join(path, "*.py")):
  
                  try:
                      if not api.check_file(python_file, **arguments):
                          wrong_sorted_files = True
                  except OSError as error:  # pragma: no cover
                      warn(f"Unable to parse file {python_file} due to {error}")
          if wrong_sorted_files:
              sys.exit(1)
  
new_contents: import glob
  import os
  import sys
  from typing import Any, Dict, Iterator, List
  from warnings import warn
  
  import setuptools
  
  from . import api
  from .settings import DEFAULT_CONFIG, Config
  
  
  class ISortCommand(setuptools.Command):
      """The :class:`ISortCommand` class is used by setuptools to perform
      imports checks on registered modules.
      """
  
      description = "Run isort on modules registered in setuptools"
      user_options: List[Any] = []
  
      def initialize_options(self) -> None:
          default_settings = vars(DEFAULT_CONFIG).copy()
          for key, value in default_settings.items():
              setattr(self, key, value)
  
      def finalize_options(self) -> None:
          "Get options from config files."
          self.arguments: Dict[str, Any] = {}
          self.arguments["settings_path"] = os.getcwd()
  
      def distribution_files(self) -> Iterator[str]:
          """Find distribution packages."""
          # This is verbatim from flake8
          if self.distribution.packages:
              package_dirs = self.distribution.package_dir or {}
              for package in self.distribution.packages:
                  pkg_dir = package
                  if package in package_dirs:
                      pkg_dir = package_dirs[package]
                  elif "" in package_dirs:
                      pkg_dir = package_dirs[""] + os.path.sep + pkg_dir
                  yield pkg_dir.replace(".", os.path.sep)
  
          if self.distribution.py_modules:
              for filename in self.distribution.py_modules:
                  yield "%s.py" % filename
          # Don't miss the setup.py file itself
          yield "setup.py"
  
      def run(self) -> None:
          arguments = self.arguments
          wrong_sorted_files = False
          arguments["check"] = True
          for path in self.distribution_files():
              for python_file in glob.iglob(os.path.join(path, "*.py")):
  
                  try:
                      if not api.check_file(python_file, **arguments):
                          wrong_sorted_files = True  # pragma: no cover
                  except OSError as error:  # pragma: no cover
                      warn(f"Unable to parse file {python_file} due to {error}")
          if wrong_sorted_files:
              sys.exit(1)  # pragma: no cover
  
subject: Add some pragmatic no covs to setuptool command