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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 dump_json(d: dict) -> None: """Dump json when using tuples for dictionary keys Have to convert tuples to strings to dump out as json """


    import json

    k = d.keys()
    v = d.values()
    k1 = [str(i) for i in k]

    return json.dumps(dict(zip(*[k1, v])), indent=4)