Ali express automation with selenium and python

Question

I am working at Aliexpress automation with selenium and python, now stuck here, the problem is I am not finding any selector for the order quantity button, to increase the quantity according to the user choice, as incircled below in the image. I have tried class name but didn't work, if anyone knows the solution plz comment. link to the page is given: https://www.aliexpress.com/item/1005002611164689.html?spm=a2g0o.productlist.0.0.2fec7741zQOW1u&algo_pvid=null&algo_expid=null&btsid=0b0a555d16226644016931040e3512&ws_ab_test=searchweb0_0,searchweb201602_,searchweb201603_ tried code:

quantity=driver.find_element_by_class_name("next-btn next-medium next-btn-normal").click()

Answer 1

Class name you used returns 2 buttons and not one. Try this

driver.find_element_by_xpath(".//span[@class='next-input-group-addon next-after']/button").click()