<s> import cudarray as ca <EOL> import logging <EOL> logging . basicConfig ( <EOL> level = logging . INFO , <EOL> format = '<STR_LIT>' , <EOL> ) <EOL> bool_ = ca . bool_ <EOL> int_ = ca . int_ <EOL> float_ = ca . float_ <EOL> class ParamMixin ( object ) : <EOL> @ property <EOL> def params ( self ) : <EOL> """<STR_LIT>""" <EOL> raise NotImplementedError ( ) <EOL> @ params . setter <EOL> def params ( self , params ) : <EOL> raise NotImplementedError ( ) <EOL> class PhaseMixin ( object ) : <EOL> _phase = None <EOL> @ property <EOL> def phase ( self ) : <EOL> return self . _phase <EOL> @ phase . setter <EOL> def phase ( self , phase ) : <EOL> self . _phase = phase <EOL> class CollectionMixin ( ParamMixin , PhaseMixin ) : <EOL> collection = [ ] <EOL> @ property <EOL> def params ( self ) : <EOL> params = [ ] <EOL> for obj in self . collection : <EOL> if isinstance ( obj , ParamMixin ) : <EOL> params . extend ( obj . params ) <EOL> return params <EOL> @ params . setter <EOL> def params ( self , params ) : <EOL> idx = <NUM_LIT:0> <EOL> for obj in self . collection : <EOL> if isinstance ( obj , ParamMixin ) : <EOL> n_params = len ( obj . params ) <EOL> obj . params = params [ idx : idx + n_params ] <EOL> idx += n_params <EOL> @ property <EOL> def phase ( self ) : <EOL> return self . _phase <EOL> @ phase . setter <EOL> def phase ( self , phase ) : <EOL> if self . _phase == phase : <EOL> return <EOL> self . _phase = phase <EOL> for obj in self . collection : <EOL> if isinstance ( obj , PhaseMixin ) : <EOL> obj . phase = phase <EOL> class Model ( ParamMixin ) : <EOL> def setup ( self , * array_shapes ) : <EOL> pass <EOL> def update ( self , * arrays ) : <EOL> raise NotImplementedError ( ) <EOL> class PickleMixin ( object ) : <EOL> _pickle_ignore = [ '<STR_LIT>' ] <EOL> def _pickle_discard ( self , attr_name ) : <EOL> for s in self . _pickle_ignore : <EOL> if attr_name . startswith ( s ) : <EOL> return True <EOL> return False <EOL> def __getstate__ ( self ) : <EOL> return dict ( ( k , None ) if self . _pickle_discard ( k ) else ( k , v ) <EOL> for k , v in self . __dict__ . items ( ) ) </s>
