lesson_2.3.6.py

import time
from selenium import webdriver
from selenium.webdriver.common.by import By
import math
def calc(x):
  return str(math.log(abs(12*math.sin(int(x)))))

link = "https://suninjuly.github.io/redirect_accept.html"

try:
    browser = webdriver.Chrome()
    browser.get(link)
    browser.find_element(By.CLASS_NAME, "btn").click()
    browser.switch_to.window(browser.window_handles[1])
    time.sleep(1)
    x = browser.find_element(By.ID, "input_value").text
    y = calc(x)
    browser.find_element(By.ID, "answer").send_keys(y)
    browser.find_element(By.CLASS_NAME, "btn").click()

finally:
    time.sleep(10)
    browser.quit()