Error message : selenium.common.exceptions.InvalidSelectorException: Message: Given css selector expression ". clickable event-link math " is invalid: InvalidSelectorError: Document.querySelector: '. clickable event-link math ' is not a valid selector: ". clickable event-link math "
我的猜测是由于空格导致我看到了与空格类似的问题,但找不到适合我的解决方案
Algebra = ' clickable event-link math '
math = driver.find_element_by_class_name(Algebra)