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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 indexesof(coll, item):
 """Return all the indexes of the item in the collection :param coll: the collection :param item: a value :returns: a list of indexes [2, 3] """

    return [indexof(coll, item, i) for i in xrange(len(coll)) if coll[i] == item]