#NEWLINE# def get_unhealthy_users( self ) : #NEWLINE# #INDENT# '\n        Get a list of unhealthy users - defined as those who were "performing" last month\n        but are not this month (though are still active).\n        ' #NEWLINE# if unhealthy_users . _previous_summary : #NEWLINE# #INDENT# unhealthy_users = filter ( ( lambda stub : ( stub . is_active and ( not stub . is_performing ) ) ) , self . get_all_user_stubs_with_extra_data ( ) ) #NEWLINE# return sorted ( unhealthy_users , key = ( lambda stub : stub . delta_forms ) )