utils.py 文件源码

def setup_logbook(logfile, logfile_kwargs=None):
  """Return a basic `logbook` setup which logs to `stderr` and to file."""

  if logfile_kwargs is None:
    logfile_kwargs = {}

  logfile_kwargs.setdefault('level', 'DEBUG')
  logfile_kwargs.setdefault('mode', 'w')
  logfile_kwargs.setdefault('bubble', True)
  logfile_kwargs.setdefault('format_string',
      ('--------------------------------------------------------------------------\n'
       '[{record.time} {record.level_name:<8s} {record.channel:>10s}]'
       ' {record.filename:s}:{record.lineno:d}\n{record.message:s}'))

  logbook_setup = logbook.NestedSetup([
    logbook.NullHandler(),
    logbook.more.ColorizedStderrHandler(level='INFO', bubble=False,
      format_string='[{record.level_name:<8s} {record.channel:s}] {record.message:s}'),
    logbook.FileHandler(logfile, **logfile_kwargs),
  ])

  return logbook_setup