driver.get(url)
WebDriverWait(driver, 200000).until(EC.element_to_be_clickable((By.XPATH, "//option[@value='node=21440344031']"))).clear()
WebDriverWait(driver, 200000).until(EC.element_to_be_clickable((By.XPATH, "//option[@value='node=21440344031']"))).send_keys("node=123")