#NEWLINE# def schema_editor( self , * args , **kwargs ) : #NEWLINE# #INDENT# "\n        Returns a new instance of this backend's SchemaEditor.\n        " #NEWLINE# if ( self . SchemaEditorClass is None ) : #NEWLINE# #INDENT# raise NotImplementedError ( 'The SchemaEditorClass attribute of this database wrapper is still None' ) #NEWLINE# #UNINDENT# return self . SchemaEditorClass ( self , * args , ** kwargs )