How to use the zoomus.util function in zoomus

def setUp(self):
        self.component = components.webinar.WebinarComponentV2(
            base_uri="http://foo.com",
            config={
                "api_key": "KEY",
                "api_secret": "SECRET",
                "version": util.API_VERSION_1,
            },

def setUp(self):
        self.component = components.webinar.WebinarComponent(
            base_uri="http://foo.com",
            config={
                "api_key": "KEY",
                "api_secret": "SECRET",
                "version": util.API_VERSION_1,
            },

def setUp(self):
        self.component = components.report.ReportComponentV2(
            base_uri="http://foo.com",
            config={
                "api_key": "KEY",
                "api_secret": "SECRET",
                "version": util.API_VERSION_2,
            },

def setUp(self):
        self.component = components.report.ReportComponent(
            base_uri="http://foo.com",
            config={
                "api_key": "KEY",
                "api_secret": "SECRET",
                "version": util.API_VERSION_1,
            },

def setUp(self):
        self.component = components.webinar.WebinarComponent(
            base_uri="http://foo.com",
            config={
                "api_key": "KEY",
                "api_secret": "SECRET",
                "version": util.API_VERSION_1,
            },

def setUp(self):
        self.component = components.meeting.MeetingComponent(
            base_uri="http://foo.com",
            config={
                "api_key": "KEY",
                "api_secret": "SECRET",
                "version": util.API_VERSION_1,
            },

def register(self, **kwargs):
        util.require_keys(kwargs, ["id", "email", "first_name", "last_name"])
        return self.post_request(
            "/webinars/{}/registrants".format(kwargs.get("id")), params=kwargs
        )