iframe.py

from selenium import webdriver
from selenium.webdriver import ActionChains
from selenium.webdriver.common.alert import Alert
from selenium.webdriver.common.keys import Keys
from selenium.webdriver.common.by import By
from selenium.webdriver.support.wait import WebDriverWait
from selenium.webdriver.support import expected_conditions as EC, wait
import time


driver = webdriver.Chrome()
driver.maximize_window()
driver.get("https://www.w3schools.com/jsref/tryit.asp?filename=tryjsref_submit_get")
driver.implicitly_wait(4)


driver.switch_to.frame('iframeResult')
# driver.find_element(By.XPATH,"/html/body/button").click()
driver.execute_script("myFunction()")

driver.switch_to.default_content()

frames = driver.find_elements(By.TAG_NAME,"iframe")

for frame in frames:
    print(frame.get_attribute("id"))

print(len(frames))