I\'m actually trying to scrape some car datas from different websites, i\'ve been using selenium with chromebrowser but some websites actually block selenium with captcha va
It could be happening due to a myriad of reasons. Try going through the answer here that gives someway in you can prevent this problem.
A simple solution that worked for me sometimes is to use Waits/Sleep calls in selenium, see here from the docs about Waits.
Or sleep calls can be done like so
Import time
time.sleep(2)