title: Python Logging "KeyError" when loading fileConfig
body: <p>I'm trying to write out to a log in python; I would like to be able to load the configuration from a file, but I am getting an error after calling:</p>
  
  <blockquote>
    <blockquote>
      <blockquote>
        <p>logging.config.fileConfig('logging.conf')
        Traceback (most recent call last):
          File "/usr/lib64/python2.4/logging/config.py", line 157, in fileConfig
            log.addHandler(handlers[hand])
        KeyError: 'simpleHandler'</p>
      </blockquote>
    </blockquote>
  </blockquote>
  
  <p>My config is:</p>
  
  <pre><code>  [loggers]
    keys=root
  
    [handlers]
    keys=simpleHandler
  
    [formatters]
    keys=simpleFormatter
  
    [logger_root]
    level=DEBUG
    handlers=simpleHandler
  
    [handler_simpleHandler]
    formatter=simpleFormatter
    class=handlers.RotatingFileHandler
    filename=/tmp/test.log
    maxBytes=31457280
    level=DEBUG
  
    [formatter_simpleFormatter]
    format=%(asctime)s %(levelname)s %(message)s
    datefmt=%Y/%m/%d %H:%M:%S
  </code></pre>
  
  <p>please help me determine what the error is, thanks.</p>