#NEWLINE# def _to_json_like( self , include_defaults ) : #NEWLINE# #INDENT# attrs = super ( ColumnDataSource , self ) . _to_json_like ( include_defaults = include_defaults ) #NEWLINE# if ( 'data' in attrs ) : #NEWLINE# #INDENT# attrs [ 'data' ] = transform_column_source_data ( attrs [ 'data' ] ) #NEWLINE# #UNINDENT# return attrs