<s> from circus import ArbiterHandler as _ArbiterHandler <EOL> class ArbiterHandler ( _ArbiterHandler ) : <EOL> def __call__ ( self , watchers , ** kwargs ) : <EOL> return super ( ArbiterHandler , self ) . __call__ ( watchers , ** kwargs ) <EOL> def _get_arbiter_klass ( self , background ) : <EOL> if background : <EOL> raise NotImplementedError <EOL> else : <EOL> from circus . green . arbiter import Arbiter <EOL> return Arbiter <EOL> get_arbiter = ArbiterHandler ( ) </s>
