#NEWLINE# def __get_pure_state__( self ) : #NEWLINE# #INDENT# d = super ( Volume , self ) . __get_pure_state__ ( ) #NEWLINE# d [ 'ctf_state' ] = save_ctfs ( self . _volume_property ) #NEWLINE# for name in ( 'current_range' , '_ctf' , '_otf' ) : #NEWLINE# #INDENT# d . pop ( name , None ) #NEWLINE# #UNINDENT# return d