text: """
      Sphinx
      ~~~~~~
  
      The Sphinx documentation toolchain.
  
      :copyright: Copyright 2007-2021 by the Sphinx team, see AUTHORS.
      :license: BSD, see LICENSE for details.
  """
  
  # Keep this file executable as-is in Python 3!
  # (Otherwise getting the version out of it from setup.py is impossible.)
  
  import os
  import subprocess
  import warnings
  from os import path
  from subprocess import PIPE
  
  from .deprecation import RemovedInNextVersionWarning
  
  # by default, all DeprecationWarning under sphinx package will be emit.
  # Users can avoid this by using environment variable: PYTHONWARNINGS=
  if 'PYTHONWARNINGS' not in os.environ:
      warnings.filterwarnings('default', category=RemovedInNextVersionWarning)
  # docutils.io using mode='rU' for open
  warnings.filterwarnings('ignore', "'U' mode is deprecated",
                          DeprecationWarning, module='docutils.io')
  
  __version__ = '4.0.2'
  __released__ = '4.0.2'  # used when Sphinx builds its own docs
  
  #: Version info for better programmatic use.
  #:
  #: A tuple of five elements; for Sphinx version 1.2.1 beta 3 this would be
  #: ``(1, 2, 1, 'beta', 3)``. The fourth element can be one of: ``alpha``,
  #: ``beta``, ``rc``, ``final``. ``final`` always has 0 as the last element.
  #:
  #: .. versionadded:: 1.2
  #:    Before version 1.2, check the string ``sphinx.__version__``.
  version_info = (4, 0, 2, 'final', 0)
  
  package_dir = path.abspath(path.dirname(__file__))
  
  __display_version__ = __version__  # used for command line version
  if __version__.endswith('+'):
      # try to find out the commit hash if checked out from git, and append
      # it to __version__ (since we use this value from setup.py, it gets
      # automatically propagated to an installed copy as well)
      __display_version__ = __version__
      __version__ = __version__[:-1]  # remove '+' for PEP-440 version spec.
      try:
          ret = subprocess.run(['git', 'show', '-s', '--pretty=format:%h'],
                               cwd=package_dir,
                               stdout=PIPE, stderr=PIPE, encoding='ascii')
          if ret.stdout:
              __display_version__ += '/' + ret.stdout.strip()
      except Exception:
          pass
  