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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 sort_matches(matches):
    '''Sorts a ``list`` of matches best to worst'''
    multipliers = {'exact':10**5,'fname':10**4,'fuzzy':10**2,'fuzzy_fragment':1}
    matches = [(multipliers[x.type]*(x.amount if x.amount else 1),x) for x in matches]
    return [x[1] for x in sorted(matches,reverse=True)]