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Solve the following problem using Python, implementing the functions described below, one line at a time
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Description:

def urbandict(rest):
	"Define a word with Urban Dictionary"
	word = rest.strip()
	definition = util.urban_lookup(word)
	if not definition:
		return "Arg!  I didn't find a definition for that."
	return 'Urban Dictionary says {word}: {definition}'.format(**locals())