<s> class Countdown ( object ) : <EOL> counter = <NUM_LIT:5> <EOL> def count ( self ) : <EOL> if self . counter == <NUM_LIT:0> : <EOL> reactor . stop ( ) <EOL> else : <EOL> print self . counter , '<STR_LIT>' <EOL> self . counter -= <NUM_LIT:1> <EOL> reactor . callLater ( <NUM_LIT:1> , self . count ) <EOL> from twisted . internet import reactor <EOL> reactor . callWhenRunning ( Countdown ( ) . count ) <EOL> print '<STR_LIT>' <EOL> reactor . run ( ) <EOL> print '<STR_LIT>' </s>
