global dropdown_counter
global str_counter
global dropdown_link
def open_dropdowns(xpath, dropdown_counter):
    for _ in range(23):
        str_counter = str(dropdown_counter)
        dropdown_link = '/html/body/div[1]/div/div[2]/div/div/div[2]/div[1]/nav/div/div/div/div/div[2]/ol/li[' + str_counter + xpath
        driver.find_element_by_xpath(dropdown_link).click()
        dropdown_counter +=1

open_dropdowns(']/span/button', 1)
open_dropdowns(']/ol/li[1]/span/button', 1)