selenium 2 conditional wait

when label is 100%, print

#logs

DevTools listening on ws://127.0.0.1:59251/devtools/browser/50b6c55d-da1f-433c-85bf-ca7f40c0543a

progress bar is 100%

#main.py

import os

from selenium.webdriver.support import expected_conditions as EC

from selenium import webdriver

from selenium.webdriver.common.by import By

from selenium.webdriver.support.wait import WebDriverWait

os.environ['PATH'] += r"C:/Users/zchen/PycharmProjects/selenium"

driver = webdriver.Chrome()

driver.get("https://www.w3schools.com/howto/howto_js_progressbar.asp")

driver.implicitly_wait(30)

runButton = driver.find_element(By.XPATH, '//button[text()="Run"]')

runButton.click()

WebDriverWait(driver, 30).until(

    EC.text_to_be_present_in_element(

        (By.ID, 'prlabel'),

        '100%'

    )

)

print('progress bar is 100%')

reference:

https://www.youtube.com/watch?v=j7VZsCCnptM