python chrome selenium

#coding=utf-8
from selenium import webdriver

options = webdriver.ChromeOptions()
options.add_argument("--start-maximized")
options.add_argument("disable-infobars")

driver = webdriver.Chrome(chrome_options=options);
driver.implicitly_wait(30)
#driver.maximize_window()
driver.get("http://192.168.1.12")

driver.find_element_by_id("txtName").send_keys("test")
driver.find_element_by_id("txtPassword").send_keys("123")
driver.find_element_by_id("BtnLogin").click()

driver.find_element_by_link_text("data").click()
driver.find_element_by_link_text("bak").click()

#driver.quit()