#NEWLINE# def _size_changed( self , name , old , new ) : #NEWLINE# #INDENT# if isinstance ( new , string_types ) : #NEWLINE# #INDENT# self . size = Size ( new ) #NEWLINE# #UNINDENT# if ( getattr ( self . parent , 'data' , None ) is not None ) : #NEWLINE# #INDENT# self . size . _infer_type ( self . parent . data )