#NEWLINE# @ transmission . setter #NEWLINE# def transmission( self , value ) : #NEWLINE# #INDENT# if ( self is None ) : #NEWLINE# #INDENT# self . _transmission = None #NEWLINE# #UNINDENT# else : #NEWLINE# #INDENT# self . _transmission = validate_array ( 'r' , value , domain = 'positive' , ndim = 1 , shape = ( None if ( self . spectral_coord is None ) else ( len ( self . spectral_coord ) , ) ) , physical_type = 'dimensionless' )