打印所以這是我運行代碼:無法取得webelement在Python 2.7
from selenium.webdriver.common.by import By
from selenium.webdriver.support import expected_conditions as EC
from selenium import webdriver
from selenium.webdriver.support import ui
from selenium.webdriver.support.ui import WebDriverWait
from selenium.webdriver.common.keys import Keys
current_price = []
def page_is_loaded(driver):
return driver.find_element_by_tag_name("body") != None
driver = webdriver.Firefox()
driver.get("https://marketsworld.com/")
wait = WebDriverWait(driver, 10)
wait.until(page_is_loaded)
email_field = driver.find_element_by_id("user_login_email")
email_field.send_keys("myusername")
password_field = driver.find_element_by_id("user_login_password")
password_field.send_keys("mypass")
password_field.send_keys(Keys.RETURN)
element = driver.find_element_by_class_name("market_value")
instance = element.text
print instance
當我嘗試打印instance
,輸出我得到的是
/usr/bin/python2.7 /home/phuhzy/PycharmProjects/pychar_test/test2.py
(I don't get any output here. Only a blank line.)
Process finished with exit code 0
不確定爲什麼我得到一個空行作爲輸出。如果我將它打印爲print type(instance)
,我將unicode作爲類型返回。
測試它嘗試打印'再版(實例)',它更像是在交互式Python提示符輸出。順便說一句:升級到Python 3! –
謝謝你的幫助。我是一個白癡,只從網頁上有超過一個類名稱market_value的網頁調用market_value的第一個實例。我對python還是一個相當新的東西,一旦我有了基礎知識,就會升級到3。 – dvitt90