How to use the seleniumbase.fixtures.js_utils.wait_for_angularjs function in seleniumbase

def activate_bootstrap(driver):
    """ Allows you to use Bootstrap Tours with SeleniumBase
        http://bootstraptour.com/
    """
    bootstrap_tour_css = constants.BootstrapTour.MIN_CSS
    bootstrap_tour_js = constants.BootstrapTour.MIN_JS

    verify_script = ("""// Verify Bootstrap Tour activated
                     var tour2 = new Tour({
                     });""")

    backdrop_style = style_sheet.bt_backdrop_style
    js_utils.add_css_style(driver, backdrop_style)
    js_utils.wait_for_ready_state_complete(driver)
    js_utils.wait_for_angularjs(driver)
    for x in range(4):
        js_utils.activate_jquery(driver)
        js_utils.add_css_link(driver, bootstrap_tour_css)
        js_utils.add_js_link(driver, bootstrap_tour_js)
        time.sleep(0.1)
        for x in range(int(settings.MINI_TIMEOUT * 2.0)):
            # Bootstrap needs a small amount of time to load & activate.
            try:
                driver.execute_script(verify_script)
                time.sleep(0.05)
                return
            except Exception:
                time.sleep(0.15)
    js_utils.raise_unable_to_load_jquery_exception(driver)

def activate_introjs(driver):
    """ Allows you to use IntroJS Tours with SeleniumBase
        https://introjs.com/
    """
    intro_css = constants.IntroJS.MIN_CSS
    intro_js = constants.IntroJS.MIN_JS

    verify_script = ("""// Verify IntroJS activated
                     var intro2 = introJs();
                     """)

    activate_bootstrap(driver)
    js_utils.wait_for_ready_state_complete(driver)
    js_utils.wait_for_angularjs(driver)
    for x in range(4):
        js_utils.activate_jquery(driver)
        js_utils.add_css_link(driver, intro_css)
        js_utils.add_js_link(driver, intro_js)
        time.sleep(0.1)
        for x in range(int(settings.MINI_TIMEOUT * 2.0)):
            # IntroJS needs a small amount of time to load & activate.
            try:
                driver.execute_script(verify_script)
                js_utils.wait_for_ready_state_complete(driver)
                js_utils.wait_for_angularjs(driver)
                time.sleep(0.05)
                return
            except Exception:
                time.sleep(0.15)
    js_utils.raise_unable_to_load_jquery_exception(driver)

""")

    activate_bootstrap(driver)
    js_utils.wait_for_ready_state_complete(driver)
    js_utils.wait_for_angularjs(driver)
    for x in range(4):
        js_utils.activate_jquery(driver)
        js_utils.add_css_link(driver, intro_css)
        js_utils.add_js_link(driver, intro_js)
        time.sleep(0.1)
        for x in range(int(settings.MINI_TIMEOUT * 2.0)):
            # IntroJS needs a small amount of time to load & activate.
            try:
                driver.execute_script(verify_script)
                js_utils.wait_for_ready_state_complete(driver)
                js_utils.wait_for_angularjs(driver)
                time.sleep(0.05)
                return
            except Exception:
                time.sleep(0.15)
    js_utils.raise_unable_to_load_jquery_exception(driver)

def wait_for_angularjs(self, timeout=settings.LARGE_TIMEOUT, **kwargs):
        js_utils.wait_for_angularjs(self.driver, timeout, **kwargs)