text: # Copyright (c) 2010-2022 openpyxl
  
  from abc import abstractproperty
  from openpyxl.compat.abc import ABC
  
  
  class ISerialisableFile(ABC):
  
      """
      Interface for Serialisable classes that represent files in the archive
      """
  
  
      @abstractproperty
      def id(self):
          """
          Object id making it unique
          """
          pass
  
  
      @abstractproperty
      def _path(self):
          """
          File path in the archive
          """
          pass
  
  
      @abstractproperty
      def _namespace(self):
          """
          Qualified namespace when serialised
          """
          pass
  
  
      @abstractproperty
      def _type(self):
          """
          The content type for the manifest
          """
  
  
      @abstractproperty
      def _rel_type(self):
          """
          The content type for relationships
          """
  
  
      @abstractproperty
      def _rel_id(self):
          """
          Links object with parent
          """
  