<s> from __future__ import absolute_import <EOL> import logging <EOL> class Expander ( object ) : <EOL> logger = logging . getLogger ( '<STR_LIT>' ) <EOL> def __init__ ( self , project , data ) : <EOL> self . project = project <EOL> self . data = data <EOL> def validate ( self ) : <EOL> """<STR_LIT>""" <EOL> raise NotImplementedError <EOL> def expand ( self , max_executors , ** kwargs ) : <EOL> """<STR_LIT>""" <EOL> raise NotImplementedError <EOL> def default_phase_name ( self ) : <EOL> """<STR_LIT>""" <EOL> raise NotImplementedError </s>
