docs: def get_formatter(self):
          """Create a fully configured `logging.Formatter`
  
          Example of formatted log message:
          2017-08-27T20:19:24.424 cpm-example-gew1 progname (23123): hello
  
          Returns:
              (obj): Instance of `logging.Formatter`
          """
          if not self.fmt:
              self.fmt = ('%(asctime)s.%(msecs)03d {host} {progname} '
                          '(%(process)d): %(message)s').format(
                          host=self.hostname, progname=self.progname)
          if not self.datefmt:
              self.datefmt = '%Y-%m-%dT%H:%M:%S'
          return logging.Formatter(fmt=self.fmt, datefmt=self.datefmt)