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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 key_prefix_replace(d, prefix, new_prefix=""):
 """ replaces the list of prefix in keys of a flattened dict :param d: the flattened dict :param prefix: a list of prefixes that are replaced with a new prefix. Typically this will be "" :type prefix: list of str :param new_prefix: The new prefix. By default it is set to "" :return: the dict with the keys replaced as specified """

    items = []
    for k, v in d.items():
        new_key = k
        for p in prefix:
            new_key = new_key.replace(p, new_prefix, 1)
        items.append((new_key, v))
    return dict(items)