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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 jsonp_response(data, callback="f", status=200, serializer=None):
 """ Returns an HttpResponse object containing JSON serialized data, wrapped in a JSONP callback. The mime-type is set to application/x-javascript, and the charset to UTF-8. """

    val = json.dumps(data, default=serializer)
    ret = "{callback}('{val}');".format(callback=callback, val=val)

    return HttpResponse(ret,
                        status=status,
                        content_type='application/x-javascript; charset=UTF-8')