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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 json_api_call(req_function):
 """ Wrap a view-like function that returns an object that is convertable from json """

    @wraps(req_function)
    def newreq(request, *args, **kwargs):
        outp = req_function(request, *args, **kwargs)
        if issubclass(outp.__class__, HttpResponse):
            return outp
        else:
            return '%s' % json.dumps(outp, cls=LazyEncoder)
    return string_to_response("application/json")(newreq)