<s> from riak import RiakError <EOL> class ContextRequired ( RiakError ) : <EOL> """<STR_LIT>""" <EOL> _default_message = ( "<STR_LIT>" <EOL> "<STR_LIT>" ) <EOL> def __init__ ( self , message = None ) : <EOL> super ( ContextRequired , self ) . __init__ ( message or <EOL> self . _default_message ) </s>
