old_contents: VERSION = (0, 3, 0,)
  __version__ = '.'.join(map(str, VERSION))
  
  # Do not use Django settings at module level as recommended
  try:
      from django.utils.functional import LazyObject
  except ImportError:
      pass
  else:
      class LazySettings(LazyObject):
          def _setup(self):
              from pennyblack import default_settings
              self._wrapped = Settings(default_settings)
  
      class Settings(object):
          def __init__(self, settings_module):
              for setting in dir(settings_module):
                  if setting == setting.upper():
                      setattr(self, setting, getattr(settings_module, setting))
  
      settings = LazySettings()
  
  def send_newsletter(newsletter_name, *args, **kwargs):
      """
      Gets a newsletter by its name and tries to send it to receiver
      """
      from pennyblack.models import Newsletter
      newsletter = Newsletter.objects.get_workflow_newsletter_by_name(newsletter_name)
      if newsletter:
          newsletter.send(*args, **kwargs)
new_contents: VERSION = (0, 4, 0, 'pre')
  __version__ = '.'.join(map(str, VERSION))
  
  # Do not use Django settings at module level as recommended
  try:
      from django.utils.functional import LazyObject
  except ImportError:
      pass
  else:
      class LazySettings(LazyObject):
          def _setup(self):
              from pennyblack import default_settings
              self._wrapped = Settings(default_settings)
  
      class Settings(object):
          def __init__(self, settings_module):
              for setting in dir(settings_module):
                  if setting == setting.upper():
                      setattr(self, setting, getattr(settings_module, setting))
  
      settings = LazySettings()
  
  def send_newsletter(newsletter_name, *args, **kwargs):
      """
      Gets a newsletter by its name and tries to send it to receiver
      """
      from pennyblack.models import Newsletter
      newsletter = Newsletter.objects.get_workflow_newsletter_by_name(newsletter_name)
      if newsletter:
          newsletter.send(*args, **kwargs)
subject: call it 0.4.0 pre