<s> __author__ = '<STR_LIT>' <EOL> from pybrain . utilities import abstractMethod <EOL> class FitnessEvaluator ( object ) : <EOL> """<STR_LIT>""" <EOL> desiredValue = None <EOL> toBeMinimized = False <EOL> def f ( self , x ) : <EOL> """<STR_LIT>""" <EOL> abstractMethod ( ) <EOL> def __call__ ( self , x ) : <EOL> """<STR_LIT>""" <EOL> return self . f ( x ) </s>
