#NEWLINE# def is_coordinate_system_variable( self , variable_name ) : #NEWLINE# #INDENT# assert ( variable_name in self . dataset . variables ) , variable_name #NEWLINE# variable = self . dataset . variables [ variable_name ] #NEWLINE# return ( ( hasattr ( self , '_CoordinateTransforms' ) or hasattr ( variable , '_CoordinateSystemFor' ) ) or ( variable_name in self . variable_attribute_values ( '_CoordinateSystems' ) ) )