old_contents: # This file is part of h5py, a Python interface to the HDF5 library.
  #
  # http://www.h5py.org
  #
  # Copyright 2008-2013 Andrew Collette and contributors
  #
  # License:  Standard 3-clause BSD; see "license.txt" for full license terms
  #           and contributor agreement.
  
  
  def run_tests(args=''):
      try:
          from pytest import main
      except ImportError:
          print("Tests require pytest, pytest not installed")
          return 1
      else:
          from shlex import split
          from subprocess import call
          from sys import executable
          cli = [executable, "-m", "pytest", "--pyargs", "h5py", "-x"]
          cli.extend(split(args))
          return call(cli)
  
new_contents: # This file is part of h5py, a Python interface to the HDF5 library.
  #
  # http://www.h5py.org
  #
  # Copyright 2008-2013 Andrew Collette and contributors
  #
  # License:  Standard 3-clause BSD; see "license.txt" for full license terms
  #           and contributor agreement.
  
  
  def run_tests(args=''):
      try:
          from pytest import main
      except ImportError:
          print("Tests require pytest, pytest not installed")
          return 1
      else:
          from shlex import split
          from subprocess import call
          from sys import executable
          cli = [executable, "-m", "pytest", "--pyargs", "h5py"]
          cli.extend(split(args))
          return call(cli)
  
subject: undo quick fail of the tests