def list_frameworks():
 sys.stdout.write(('Testable frameworks: %s\n\nNote that membership in this list means the framework can be tested with\nPyMongo, not necessarily that it is officially supported.\n' % ', '.join(sorted(FRAMEWORKS))))

def list_frameworks ( ) : sys . stdout . write ( ( 'Testable frameworks: %s\n\nNote that membership in this list means the framework can be tested with\nPyMongo, not necessarily that it is officially supported.\n' % ', ' . join ( sorted ( FRAMEWORKS ) ) ) )
tell the user what framework names are valid .