Piszę program z selenium i próbuje znaleźć taki element na stronce
<button mat-icon-button="" color="primary" type="button" class="mat-focus-indicator mat-icon-button mat-button-base mat-primary" aria-describedby="cdk-describedby-message-5" cdk-describedby-host=""><span class="mat-button-wrapper"><lp-icon icon="success" class="font-small-icon icon-success"></lp-icon></span><div matripple="" class="mat-ripple mat-button-ripple mat-button-ripple-round"></div><div class="mat-button-focus-overlay"></div></button>
szukać po xpath i css selector nie moge bo za każdym razem ten przycisk ma inny xpath i css selector ale ma zawsze taką samą klasę, dlatego napisałem
driver.find_element_by_class_name("mat-focus-indicator mat-icon-button mat-button-base mat-primary").click()
ale wtedy otrzymuje błąd
selenium.common.exceptions.NoSuchElementException: Message: no such element: Unable to locate element: {"method":"css selector","selector":".mat-focus-indicator mat-icon-button mat-button-base mat-primary"}
(Session info: chrome=78.0.3904.108)