#NEWLINE# def with_damage_reduction( self , damage_reduction ) : #NEWLINE# #INDENT# '\n        Set damage reduction of the item\n\n        :param damage_reduction: amount of damage reduction\n        :type damage_reduction: int\n        ' #NEWLINE# if ( self . armour_data is None ) : #NEWLINE# #INDENT# self . armour_data = ArmourData ( ) #NEWLINE# #UNINDENT# self . armour_data . damage_reduction = damage_reduction #NEWLINE# return self