new_contents: #!/usr/bin/env python
  # Based on Django 1.5 diffsettings
  # https://github.com/django/django/blob/1.5/django/core/management/commands/diffsettings.py
  import sys
  
  
  def module_to_dict(module, omittable=lambda k: k.startswith('_')):
      "Converts a module namespace to a Python dictionary. Used by get_settings_diff."
      return dict([(k, repr(v)) for k, v in module.__dict__.items() if not omittable(k)])
  
  
  def main():
      # Inspired by Postfix's "postconf -n".
      from django.conf import settings, global_settings
  
      # Because settings are imported lazily, we need to explicitly load them.
      settings._setup()
  
      user_settings = module_to_dict(settings._wrapped)
      default_settings = module_to_dict(global_settings)
  
      output = []
      for key in sorted(user_settings.keys()):
          if key not in default_settings:
              output.append("%s = %s  ###" % (key, user_settings[key]))
          elif user_settings[key] != default_settings[key]:
              output.append("%s = %s" % (key, user_settings[key]))
          else:
              output.append("### %s = %s" % (key, user_settings[key]))
      return '\n'.join(output)
  
  
  if __name__ == '__main__':
      sys.stdout.write(main() + '\n')
  
subject: Add diffsettings --all for Django<=1.5