def formatUnformattableEvent(event, error):
 try:
  return u'Unable to format event {event!r}: {error}'.format(event=event, error=error)
 except BaseException:
  failure = Failure()
  text = u', '.join((u' = '.join((safe_repr(key), safe_repr(value))) for (key, value) in event.items()))
  return u'MESSAGE LOST: unformattable object logged: {error}\nRecoverable data: {text}\nException during formatting:\n{failure}'.format(error=safe_repr(error), failure=failure, text=text)

def formatUnformattableEvent ( event , error ) : try : return u'Unable to format event {event!r}: {error}' . format ( event = event , error = error ) except BaseException : failure = Failure ( ) text = u', ' . join ( ( u' = ' . join ( ( safe_repr ( key ) , safe_repr ( value ) ) ) for ( key , value ) in event . items ( ) ) ) return u'MESSAGE LOST: unformattable object logged: {error}\nRecoverable data: {text}\nException during formatting:\n{failure}' . format ( error = safe_repr ( error ) , failure = failure , text = text )
formats an event as a l{unicode} that describes the event generically and a formatting error .