selenium.common.exceptions.NoSuchElementException: Message: Web element reference not seen before using GeckoDriver Firefox and Selenium with Python
问题 I'm trying to get the data for several different tests from a test prep site. There are different subjects, each of which has a specialization, each of which has a practice-test, each of which has several questions. subject <--- specialization <---- practice-test *------ question Here's my code: from selenium import webdriver from selenium.webdriver.common.by import By from selenium.webdriver.support.ui import WebDriverWait from selenium.webdriver.support import expected_conditions as EC