from selenium.common.exceptions import NoSuchElementException
from selenium import webdriver
from selenium.webdriver.common.keys import Keys
Request = 'python'
def check_exists_by_id(xpath, driver):
    try:
        driver.find_element_by_id(xpath)
    except NoSuchElementException:
        return False
    return True
def spawn_browser():
    driver = webdriver.Chrome()
    driver.get("https://www.google.ru")
    find_my_target(Request, driver)
def find_my_target(r, driver):
    while True:
        if check_exists_by_id('lst-ib', driver):
            driver.find_element_by_id("lst-ib").clear()
            driver.find_element_by_id("lst-ib").send_keys(r)
            driver.find_element_by_id("lst-ib").send_keys(Keys.ENTER)
            break
    print('нашел')
    
spawn_browser()

 from selenium.webdriver import Chrome, ChromeOptions
from selenium.webdriver.common.by import By
from selenium.webdriver.support.wait import WebDriverWait
from selenium.webdriver.support import expected_conditions as EC
REQUEST = 'python'
def spawn_browser():
    opts = ChromeOptions()
    opts.add_experimental_option('detach', True)
    driver = Chrome(options=opts)
    driver.get("https://www.google.ru")
    find_my_target(REQUEST, driver)
def find_my_target(r, driver):
    input_form = WebDriverWait(driver, 15).until(EC.presence_of_element_located((By.CSS_SELECTOR, "input#lst-ib")))
    input_form.clear()
    input_form.send_keys(r)
    input_form.submit()
spawn_browser()