用例调用,封装selenium前置方法测试报错

问题

用例调用,封装selenium前置方法测试报错,请问如何解决啊

报错信息

环境

这是conftest.py文件中的调用浏览器前置方法
def pytest_addoption(parser):
parser.addoption(

    "--browser", action="store", default=config['WEB自动化配置']['browser'],
    # help="browser option:firefox or chrome or ie"
    help="browser option:firefox or chrome"

)

parser.addoption(
    "--host", action="store", default=config['项目运行设置']['TEST_URL'], help="test host->http://127.0.0.1"
)

@pytest.fixture(scope=“function”)
def driver(request):
try:
from selenium import webdriver

    name = request.config.getoption('--browser')
           # request.config.getoption('--browyyg')
    _driver = None
    if name == 'chrome':
        # _driver = webdriver.Chrome(executable_path=os.path.join(bp.DRIVER_DIR, 'chromedriver.exe'))
        _driver = webdriver.Chrome()
        # print(_driver)
    # elif name == 'ie':
    #     _driver = webdriver.Ie(executable_path=os.path.join(bp.DRIVER_DIR, 'chromedriver.exe'))
    # elif name == 'firefox':
    #     _driver = webdriver.Firefox(executable_path=os.path.join(bp.DRIVER_DIR, 'chromedriver.exe'))
    elif name == 'chromeheadless':
        from selenium.webdriver.chrome.options import Options
        chrome_options = Options()
        chrome_options.add_argument('--headless')
        _driver = webdriver.Chrome(options=chrome_options)
        _driver.set_window_size(1920, 1080)

    GlobalMangager().set_valuer('driver', _driver)

    # 增加隐式等待
    _driver.implicitly_wait(5)
    print('正在启动浏览器:%s' % name)
 
    def fn():
        print('用例执行完毕正在退出')
        _driver.quit()

    request.addfinalizer(fn)
    return _driver
except ImportError:
    pytest.exit('为安装selenium')
except Exception as e:
    pytest.exit('启动webdriver失败{}'.format(e))

@pytest.fixture(scope=“function”)
def driver(request):
try:
from selenium import webdriver
name = request.config.getoption(‘–browser’)
# request.config.getoption(‘–browyyg’)
_driver = None
if name == ‘chrome’:
# _driver = webdriver.Chrome(executable_path=os.path.join(bp.DRIVER_DIR, ‘chromedriver.exe’))
_driver = webdriver.Chrome()

    elif name == 'chromeheadless':
        from selenium.webdriver.chrome.options import Options
        chrome_options = Options()
        chrome_options.add_argument('--headless')
        _driver = webdriver.Chrome(options=chrome_options)
        _driver.set_window_size(1920, 1080)

    GlobalMangager().set_valuer('driver', _driver)

    _driver.implicitly_wait(5)
    print('正在启动浏览器:%s' % name)
    '''
    后置方法
    '''
    def fn():
        print('用例执行完毕正在退出')
        _driver.quit()

    request.addfinalizer(fn)
    return _driver
except ImportError:
    # exit()退出
    pytest.exit('为安装selenium')
except Exception as e:
    pytest.exit('启动webdriver失败{}'.format(e))

用例文件
import pytest

from Base.baseContainer import GlobalMangager

from Base.baseData import DataDriver
from PageObject.web_txzj_test.web_login import LoginPage
from selenium import webdriver
from Base.baseContainer import GlobalMangager

class TestCase():

@pytest.mark.parametrize('case_data', DataDriver().get_case_data('login'))
def test_login(self, driver, case_data):

    # driver = webdriver.Chrome()
    # # 将driver存着入全局变量中
    # GlobalMangager().set_valuer('driver', driver)
    lp = LoginPage()
    lp.login(case_data['name'], case_data['pwd'])
    lp.assert_login_ok(case_data['flag'])