docs: def translate(client, event, channel, nick, rest):
  	"""
  	Translate a phrase using Google Translate. First argument should be
  	the language[s]. It is a 2 letter abbreviation. It will auto detect
  	the orig lang if you only give one; or two languages joined by a |,
  	for example 'en|de' to trans from English to German. Follow this by
  	the phrase you want to translate.
  	"""
  	try:
  		set_key()
  	except Exception:
  		return (
  			"No API key configured. Google charges for translation. "
  			"Please register for an API key at "
  			"https://code.google.com/apis/console/?api=translate&promo=tr "
  			"and set the 'Google API key' config variable to a valid key")
  	rest = rest.strip()
  	langpair, _, rest = rest.partition(' ')
  	source_lang, _, target_lang = langpair.rpartition('|')
  	try:
  		return google.translate(rest.encode('utf-8'), target_lang, source_lang)
  	except Exception:
  		log.exception("Error occurred in translate")
  		tmpl = (
  			"An error occurred. "
  			"Are you sure {langpair} is a valid language?")
  		return tmpl.format(**vars())