#NEWLINE# @ std_dev . setter #NEWLINE# def std_dev( self , value ) : #NEWLINE# #INDENT# 'The std_dev property.\n        \n        Args:\n            value (float). the property value.\n        ' #NEWLINE# if ( ( value == self . _defaults [ 'stdDev' ] ) and ( 'stdDev' in self . _values ) ) : #NEWLINE# #INDENT# del self . _values [ 'stdDev' ] #NEWLINE# #UNINDENT# else : #NEWLINE# #INDENT# self . _values [ 'stdDev' ] = value