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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 tuplecount(text):
    '''Changes a dictionary into a list of tuples.'''
    worddict = wordcount(text)
    countlist = []
    for key in worddict.keys():
        countlist.append((key,worddict[key]))
    countlist = list(reversed(sorted(countlist,key = lambda x: x[1])))
    return countlist