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import logging
import logging.handlers

log_file = logging.getLogger('f')
log_watch = logging.getLogger('w')
log_rotate_bytes = logging.getLogger('r')
log_time = logging.getLogger('t')

fh = logging.FileHandler('f.log')
wh = logging.handlers.WatchedFileHandler('w.log')
rh = logging.handlers.RotatingFileHandler('r.log', maxBytes=1000, backupCount=5)
th = logging.handlers.TimedRotatingFileHandler('t.log', when='s', interval=1,
        backupCount=5)

log_file.addHandler(fh)
log_watch.addHandler(wh)
log_rotate_bytes.addHandler(rh)
log_time.addHandler(th)

loggers = ('log_file', 'log_watch', 'log_rotate_bytes', 'log_time')

def log_me(logger):
    logger.error("This is bad")

import timeit

for logger in loggers[2:]:
    print logger
    print(timeit.timeit("log_me({})".format(logger),
        setup="from __main__ import log_me, " + logger))