<s> """<STR_LIT>""" <EOL> from __future__ import absolute_import , division , print_function <EOL> from . _ithreads import AlreadyQuit <EOL> class Quit ( object ) : <EOL> """<STR_LIT>""" <EOL> def __init__ ( self ) : <EOL> """<STR_LIT>""" <EOL> self . isSet = False <EOL> def set ( self ) : <EOL> """<STR_LIT>""" <EOL> self . check ( ) <EOL> self . isSet = True <EOL> def check ( self ) : <EOL> """<STR_LIT>""" <EOL> if self . isSet : <EOL> raise AlreadyQuit ( ) </s>
