<s> """<STR_LIT>""" <EOL> from flask_login import UserMixin <EOL> from abc import ABCMeta , abstractmethod <EOL> import logging <EOL> class BUIloader : <EOL> builogger = logging . getLogger ( '<STR_LIT>' ) <EOL> class BUIhandler : <EOL> """<STR_LIT>""" <EOL> __metaclass__ = ABCMeta <EOL> priority = <NUM_LIT:0> <EOL> def __init__ ( self , app = None ) : <EOL> """<STR_LIT>""" <EOL> pass <EOL> @ abstractmethod <EOL> def user ( self , name = None ) : <EOL> """<STR_LIT>""" <EOL> return None <EOL> class BUIuser ( UserMixin ) : <EOL> """<STR_LIT>""" <EOL> __metaclass__ = ABCMeta <EOL> @ abstractmethod <EOL> def login ( self , name = None , passwd = None ) : <EOL> """<STR_LIT>""" <EOL> return False </s>
