<s> class SignalConnectMetaClass ( type ) : <EOL> """<STR_LIT>""" <EOL> def __new__ ( metaclass , class_name , class_parents , class_attributes ) : <EOL> """<STR_LIT>""" <EOL> class_attributes [ '<STR_LIT>' ] = get_all <EOL> new_class = super ( SignalConnectMetaClass , metaclass ) . __new__ ( <EOL> metaclass , class_name , class_parents , class_attributes ) <EOL> try : <EOL> dispatch_uid = new_class . get_dispatch_uid ( ) <EOL> except AttributeError : <EOL> raise NotImplementedError ( '<STR_LIT>' % class_name ) <EOL> if dispatch_uid is not None : <EOL> try : <EOL> signal = new_class . signal <EOL> except AttributeError : <EOL> raise NotImplementedError ( '<STR_LIT>' % class_name ) <EOL> else : <EOL> signal . connect ( new_class , dispatch_uid = dispatch_uid ) <EOL> attributes = { '<STR_LIT>' : check_permission , <EOL> '<STR_LIT>' : get_default_weight , <EOL> '<STR_LIT>' : <NUM_LIT:0> } <EOL> for name , attribute in attributes . items ( ) : <EOL> if not hasattr ( new_class , name ) : <EOL> setattr ( new_class , name , attribute ) <EOL> return new_class <EOL> @ classmethod <EOL> def get_all ( cls , request = None ) : <EOL> """<STR_LIT>""" <EOL> kwargs = { '<STR_LIT>' : cls } <EOL> if request is not None : <EOL> kwargs [ '<STR_LIT>' ] = request <EOL> all_objects = [ obj for __ , obj in cls . signal . send ( ** kwargs ) if obj . check_permission ( ) ] <EOL> all_objects . sort ( key = lambda obj : obj . get_default_weight ( ) ) <EOL> return all_objects <EOL> def check_permission ( self ) : <EOL> """<STR_LIT>""" <EOL> return True <EOL> def get_default_weight ( self ) : <EOL> """<STR_LIT>""" <EOL> return self . default_weight </s>
