old_contents: #!/usr/bin/env python
  """
  Useful tool to run the test suite for rest_framework and generate a coverage report.
  """
  
  # http://ericholscher.com/blog/2009/jun/29/enable-setuppy-test-your-django-apps/
  # http://www.travisswicegood.com/2010/01/17/django-virtualenv-pip-and-fabric/
  # http://code.djangoproject.com/svn/django/trunk/tests/runtests.py
  import os
  import sys
  
  # fix sys path so we don't need to setup PYTHONPATH
  sys.path.append(os.path.join(os.path.dirname(__file__), "../.."))
  os.environ['DJANGO_SETTINGS_MODULE'] = 'rest_framework.runtests.settings'
  
  from coverage import coverage
  
  
  def main():
      """Run the tests for rest_framework and generate a coverage report."""
  
      cov = coverage()
      cov.erase()
      cov.start()
  
      from django.conf import settings
      from django.test.utils import get_runner
      TestRunner = get_runner(settings)
  
      if hasattr(TestRunner, 'func_name'):
          # Pre 1.2 test runners were just functions,
          # and did not support the 'failfast' option.
          import warnings
          warnings.warn(
              'Function-based test runners are deprecated. Test runners should be classes with a run_tests() method.',
              DeprecationWarning
          )
          failures = TestRunner(['tests'])
      else:
          test_runner = TestRunner()
          failures = test_runner.run_tests(['tests'])
      cov.stop()
  
      # Discover the list of all modules that we should test coverage for
      import rest_framework
  
      project_dir = os.path.dirname(rest_framework.__file__)
      cov_files = []
  
      for (path, dirs, files) in os.walk(project_dir):
          # Drop tests and runtests directories from the test coverage report
          if os.path.basename(path) in ['tests', 'runtests', 'migrations']:
              continue
  
          # Drop the compat module from coverage, since we're not interested in the coverage
          # of a module which is specifically for resolving environment dependant imports.
          # (Because we'll end up getting different coverage reports for it for each environment)
          if 'compat.py' in files:
              files.remove('compat.py')
  
          # Same applies to template tags module.
          # This module has to include branching on Django versions,
          # so it's never possible for it to have full coverage.
          if 'rest_framework.py' in files:
              files.remove('rest_framework.py')
  
          cov_files.extend([os.path.join(path, file) for file in files if file.endswith('.py')])
  
      cov.report(cov_files)
      if '--html' in sys.argv:
          cov.html_report(cov_files, directory='coverage')
      sys.exit(failures)
  
  if __name__ == '__main__':
      main()
  
new_contents: #!/usr/bin/env python
  """
  Useful tool to run the test suite for rest_framework and generate a coverage report.
  """
  
  # http://ericholscher.com/blog/2009/jun/29/enable-setuppy-test-your-django-apps/
  # http://www.travisswicegood.com/2010/01/17/django-virtualenv-pip-and-fabric/
  # http://code.djangoproject.com/svn/django/trunk/tests/runtests.py
  import os
  import sys
  
  # fix sys path so we don't need to setup PYTHONPATH
  sys.path.append(os.path.join(os.path.dirname(__file__), "../.."))
  os.environ['DJANGO_SETTINGS_MODULE'] = 'rest_framework.runtests.settings'
  
  from coverage import coverage
  
  
  def main():
      """Run the tests for rest_framework and generate a coverage report."""
  
      cov = coverage()
      cov.erase()
      cov.start()
  
      from django.conf import settings
      from django.test.utils import get_runner
      TestRunner = get_runner(settings)
  
      if hasattr(TestRunner, 'func_name'):
          # Pre 1.2 test runners were just functions,
          # and did not support the 'failfast' option.
          import warnings
          warnings.warn(
              'Function-based test runners are deprecated. Test runners should be classes with a run_tests() method.',
              DeprecationWarning
          )
          failures = TestRunner(['tests'])
      else:
          test_runner = TestRunner()
          failures = test_runner.run_tests(['tests'])
      cov.stop()
  
      # Discover the list of all modules that we should test coverage for
      import rest_framework
  
      project_dir = os.path.dirname(rest_framework.__file__)
      cov_files = []
  
      for (path, dirs, files) in os.walk(project_dir):
          # Drop tests and runtests directories from the test coverage report
          if os.path.basename(path) in ['tests', 'runtests', 'migrations']:
              continue
  
          # Drop the compat and six modules from coverage, since we're not interested in the coverage
          # of modules which are specifically for resolving environment dependant imports.
          # (Because we'll end up getting different coverage reports for it for each environment)
          if 'compat.py' in files:
              files.remove('compat.py')
  
          if 'six.py' in files:
              files.remove('six.py')
  
          # Same applies to template tags module.
          # This module has to include branching on Django versions,
          # so it's never possible for it to have full coverage.
          if 'rest_framework.py' in files:
              files.remove('rest_framework.py')
  
          cov_files.extend([os.path.join(path, file) for file in files if file.endswith('.py')])
  
      cov.report(cov_files)
      if '--html' in sys.argv:
          cov.html_report(cov_files, directory='coverage')
      sys.exit(failures)
  
  if __name__ == '__main__':
      main()
  
subject: Drop `six` module from coverage.