old_contents: # following PEP 440
  
  __version__ = "1.0"
  
  __all__ = (
      'toolbar_title',
      'toolbar_item',
      'toolbar_literal',
  )
  
  
  def toolbar_title(title):
      """
      Define a title to be included in the toolbar.
      """
      return LazyToolbarItem('staff_toolbar.items.Title', title)
  
  
  def toolbar_literal(title):
      """
      Define a literal text to be included in the toolbar.
      """
      return LazyToolbarItem('staff_toolbar.items.Literal', title)
  
  
  def toolbar_item(callable_path, *args, **kwargs):
      """
      Defining a toolbar item in the settings that also received arguments.
      It won't be loaded until the toolbar is actually rendered.
      """
      return LazyToolbarItem(callable_path, *args, **kwargs)
  
  
  class LazyToolbarItem(object):
      """
      Internal mechanism to support lazy-loaded toolbar items in the settings.
      """
      def __init__(self, import_path, *args, **kwargs):
          self.import_path = import_path
          self.args = args
          self.kwargs = kwargs
          self.real_instance = None
  
      def __call__(self, request, context):
          if self.real_instance is None:
              # Init on demand.
              from staff_toolbar.loading import load_toolbar_item
              self.real_instance = load_toolbar_item(self.import_path, *self.args, **self.kwargs)
  
          return self.real_instance(request, context)
  
new_contents: # following PEP 440
  
  __version__ = "1.0.1"
  
  __all__ = (
      'toolbar_title',
      'toolbar_item',
      'toolbar_literal',
  )
  
  
  def toolbar_title(title):
      """
      Define a title to be included in the toolbar.
      """
      return LazyToolbarItem('staff_toolbar.items.Title', title)
  
  
  def toolbar_literal(title):
      """
      Define a literal text to be included in the toolbar.
      """
      return LazyToolbarItem('staff_toolbar.items.Literal', title)
  
  
  def toolbar_item(callable_path, *args, **kwargs):
      """
      Defining a toolbar item in the settings that also received arguments.
      It won't be loaded until the toolbar is actually rendered.
      """
      return LazyToolbarItem(callable_path, *args, **kwargs)
  
  
  class LazyToolbarItem(object):
      """
      Internal mechanism to support lazy-loaded toolbar items in the settings.
      """
      def __init__(self, import_path, *args, **kwargs):
          self.import_path = import_path
          self.args = args
          self.kwargs = kwargs
          self.real_instance = None
  
      def __call__(self, request, context):
          if self.real_instance is None:
              # Init on demand.
              from staff_toolbar.loading import load_toolbar_item
              self.real_instance = load_toolbar_item(self.import_path, *self.args, **self.kwargs)
  
          return self.real_instance(request, context)
  
subject: Bump version to 1.0.1