code: def check_include_exclude(attributes):
          
          include = attributes.get('__include__', tuple())
          exclude = attributes.get('__exclude__', tuple())
  
          if not isinstance(include, tuple):
              raise TypeError("Attribute __include__ must be a tuple.")
  
          if not isinstance(exclude, tuple):
              raise TypeError("Attribute __exclude__ must be a tuple.")
  
          if all((not include, not exclude)):
              return None
  
          if all((include, exclude)):
              raise AttributeError("Usage of __include__ and __exclude__ "
                                   "at the same time is prohibited.")
docs: Check __include__ and __exclude__ attributes.
  
          :type attributes: dict