[英]'unresolved reference Error' 'from webdriver_manager.chrome import ChromeDriverManager
[英]In, selenium automation with python, for webdriver_manager.chrome and ChromeDriverManager
嗨,我收到以下错误
**driver = webdriver.Chrome(ChromeDriverManager.install())
类型错误:安装()缺少 1 个必需的位置参数:'self'**
进程以退出代码 1 结束
我的代码是
from selenium import webdriver
from selenium.webdriver.common.by import By
import time
from webdriver_manager.chrome import ChromeDriverManager
from webdriver_manager.firefox import GeckoDriverManager
from webdriver_manager.microsoft import EdgeChromiumDriverManager
browserName = 'chrome'
if browserName == 'chrome':
driver = webdriver.Chrome(ChromeDriverManager.install())
elif browserName == 'firefox':
driver = webdriver.Firefox(executable_path=GeckoDriverManager().install())
elif browserName == 'safari':
driver= webdriver.safari()
else :
driver = webdriver.Edge(EdgeChromiumDriverManager().install())'''
在使用 class 之前,您需要先实例化它,如下所示:
p= ChromeDriverManager()
driver = webdriver.Chrome(executable_path=p.install())
同样,您也可以对其他浏览器执行相同操作
参考: TypeError:缺少1个必需的位置参数:'self'以便更好地理解
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