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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 do_json_count_values(self, params):
 """ \x1b[1mNAME\x1b[0m json_count_values - Gets the frequency of the values associated with the given keys \x1b[1mSYNOPSIS\x1b[0m json_count_values <path> <keys> [top] [minfreq] [reverse] [report_errors] [print_path] \x1b[1mOPTIONS\x1b[0m * top: number of results to show (0 is all) (default: 0) * minfreq: minimum frequency to be displayed (default: 1) * reverse: sort in descending order (default: true) * report_errors: report bad znodes (default: false) * print_path: print the path if there are results (default: false) \x1b[1mEXAMPLES\x1b[0m > json_count_values /configs/primary_service endpoint.host 10.20.0.2 3 10.20.0.4 3 10.20.0.5 3 10.20.0.6 1 10.20.0.7 1 """

        try:
            Keys.validate(params.keys)
        except Keys.Bad as ex:
            self.show_output(str(ex))
            return

        path_map = PathMap(self._zk, params.path)

        values = defaultdict(int)
        for path, data in path_map.get():
            try:
                value = Keys.value(json_deserialize(data), params.keys)
                values[value] += 1
            except BadJSON as ex:
                if params.report_errors:
                    self.show_output("Path %s has bad JSON.", path)
            except Keys.Missing as ex:
                if params.report_errors:
                    self.show_output("Path %s is missing key %s.", path, ex)

        results = sorted(values.items(), key=lambda item: item[1], reverse=params.reverse)
        results = [r for r in results if r[1] >= params.minfreq]

        # what slice do we want?
        if params.top == 0:
            start, end = 0, len(results)
        elif params.top > 0:
            start, end = 0, params.top if params.top < len(results) else len(results)
        else:
            start = len(results) + params.top if abs(params.top) < len(results) else 0
            end = len(results)

        if len(results) > 0 and params.print_path:
            self.show_output(params.path)

        for i in range(start, end):
            value, frequency = results[i]
            self.show_output("%s = %d", value, frequency)

        # if no results were found we call it a failure (i.e.: exit(1) from --run-once)
        if len(results) == 0:
            return False