selenium 定位密码软键盘

from selenium import webdriver
import time
driver = webdriver.Chrome()
driver.maximize_window()
driver.get("https://ibsbjstar.ccb.com.cn/CCBIS/V6/common/login.jsp?UDC_CUSTOMER_ID=&UDC_CUSTOMER_NAME=&UDC_COOKIE=&UDC_SESSION_ID=#")
time.sleep(3)
f=driver.find_element_by_css_selector("iframe#fQRLGIN")##fQRLGIN

driver.switch_to.frame(f) 
driver.find_element_by_id("USERID").send_keys("123456") 
driver.find_element_by_id("keyboardBtn").click() 
keybordkey=driver.find_element_by_id("keybordkeyboardBtn") #软键盘
table=keybordkey.find_element_by_tag_name("table") 
row=table.find_elements_by_tag_name("tr") 

for i in range(len(row)): 
row[i].find_elements_by_tag_name("td")[2].click()