<s> """<STR_LIT>""" <EOL> from time import time <EOL> from twisted . python . compat import currentframe <EOL> from twisted . python . failure import Failure <EOL> from . _levels import InvalidLogLevelError , LogLevel <EOL> class Logger ( object ) : <EOL> """<STR_LIT>""" <EOL> @ staticmethod <EOL> def _namespaceFromCallingContext ( ) : <EOL> """<STR_LIT>""" <EOL> return currentframe ( <NUM_LIT:2> ) . f_globals [ "<STR_LIT>" ] <EOL> def __init__ ( self , namespace = None , source = None , observer = None ) : <EOL> """<STR_LIT>""" <EOL> if namespace is None : <EOL> namespace = self . _namespaceFromCallingContext ( ) <EOL> self . namespace = namespace <EOL> self . source = source <EOL> if observer is None : <EOL> from . _global import globalLogPublisher <EOL> self . observer = globalLogPublisher <EOL> else : <EOL> self . observer = observer <EOL> def __get__ ( self , oself , type = None ) : <EOL> """<STR_LIT>""" <EOL> if oself is None : <EOL> source = type <EOL> else : <EOL> source = oself <EOL> return self . __class__ ( <EOL> "<STR_LIT:.>" . join ( [ type . __module__ , type . __name__ ] ) , <EOL> source , <EOL> observer = self . observer , <EOL> ) <EOL> def __repr__ ( self ) : <EOL> return "<STR_LIT>" % ( self . __class__ . __name__ , self . namespace ) <EOL> def emit ( self , level , format = None , ** kwargs ) : <EOL> """<STR_LIT>""" <EOL> if level not in LogLevel . iterconstants ( ) : <EOL> self . failure ( <EOL> "<STR_LIT>" , <EOL> Failure ( InvalidLogLevelError ( level ) ) , <EOL> invalidLevel = level , <EOL> logger = self , <EOL> ) <EOL> return <EOL> event = kwargs <EOL> event . update ( <EOL> log_logger = self , log_level = level , log_namespace = self . namespace , <EOL> log_source = self . source , log_format = format , log_time = time ( ) , <EOL> ) <EOL> if "<STR_LIT>" in event : <EOL> event [ "<STR_LIT>" ] . append ( ( self , self . observer ) ) <EOL> self . observer ( event ) <EOL> def failure ( self , format , failure = None , level = LogLevel . critical , ** kwargs ) : <EOL> """<STR_LIT>""" <EOL> if failure is None : <EOL> failure = Failure ( ) <EOL> self . emit ( level , format , log_failure = failure , ** kwargs ) <EOL> def debug ( self , format = None , ** kwargs ) : <EOL> """<STR_LIT>""" <EOL> self . emit ( LogLevel . debug , format , ** kwargs ) <EOL> def info ( self , format = None , ** kwargs ) : <EOL> """<STR_LIT>""" <EOL> self . emit ( LogLevel . info , format , ** kwargs ) <EOL> def warn ( self , format = None , ** kwargs ) : <EOL> """<STR_LIT>""" <EOL> self . emit ( LogLevel . warn , format , ** kwargs ) <EOL> def error ( self , format = None , ** kwargs ) : <EOL> """<STR_LIT>""" <EOL> self . emit ( LogLevel . error , format , ** kwargs ) <EOL> def critical ( self , format = None , ** kwargs ) : <EOL> """<STR_LIT>""" <EOL> self . emit ( LogLevel . critical , format , ** kwargs ) <EOL> _log = Logger ( ) <EOL> _loggerFor = lambda obj : _log . __get__ ( obj , obj . __class__ ) </s>
