def set_identifier(self, uid):
        """
        Sets unique id for this epub

        :Args:
          - uid: Value of unique identifier for this book
        """

        self.uid = uid

        self.set_unique_metadata('DC', 'identifier', self.uid, {'id': self.IDENTIFIER_ID})
def set_identifier ( self , uid ) : self . uid = uid self . set_unique_metadata ( 'DC' , 'identifier' , self . uid , { 'id' : self . IDENTIFIER_ID } )
Sets unique id for this epub

        :Args:
          - uid: Value of unique identifier for this book