密码正确的会通过，密码错误报错

import unittest
from selenium import webdriver
from time import sleep

from pages.first_page import FirstPage
from pages.login_page import LoginPage
from ddt import ddt,data
from xlrd import open_workbook

def getexcel():
    excelFile = open_workbook('d:/data.xlsx')
    sheet = excelFile.sheet_by_index(0)
    rowNuber = sheet.nrows
    data_list = []
for i in range(1,rowNuber):
        data_list.append(sheet.row_values(i))
return data_list

@ddt
class TestTravel(unittest.TestCase):
def setUp(self):
self.dr = webdriver.Chrome()
self.dr.maximize_window()
self.dr.implicitly_wait(10)

@data(*getexcel())
def test_login_ddt(self,data):
        username,password = tuple(data)
        firstpage = FirstPage(driver=self.dr,path='http://django.t.mukewang.com/')
        loginpage = LoginPage(driver=self.dr)
        firstpage.cross_to_login()
        sleep(2)
        loginpage.login(username,password)


def tearDown(self):
self.dr.quit()

if __name__ == '__main__':
    unittest.main()

C:\Users\王八蛋\PycharmProjects\travel_test\venv\Scripts\python.exe "D:\PyCharm Community Edition 2020.2.3\plugins\python-ce\helpers\pycharm\_jb_unittest_runner.py" --target test_travel_ddt.TestTravel
Testing started at 20:55 ...
Launching unittests with arguments python -m unittest test_travel_ddt.TestTravel in C:\Users\王八蛋\PycharmProjects\travel_test



Ran 2 tests in 36.406s

FAILED (errors=1)

Error
Traceback (most recent call last):
  File "C:\Program Files\WindowsApps\PythonSoftwareFoundation.Python.3.8_3.8.2288.0_x64__qbz5n2kfra8p0\lib\unittest\case.py", line 60, in testPartExecutor
    yield
  File "C:\Program Files\WindowsApps\PythonSoftwareFoundation.Python.3.8_3.8.2288.0_x64__qbz5n2kfra8p0\lib\unittest\case.py", line 676, in run
    self._callTestMethod(testMethod)
  File "C:\Program Files\WindowsApps\PythonSoftwareFoundation.Python.3.8_3.8.2288.0_x64__qbz5n2kfra8p0\lib\unittest\case.py", line 633, in _callTestMethod
    method()
  File "C:\Users\王八蛋\PycharmProjects\travel_test\venv\lib\site-packages\ddt.py", line 182, in wrapper
    return func(self, *args, **kwargs)
  File "C:\Users\王八蛋\PycharmProjects\travel_test\test_travel_ddt.py", line 33, in test_login_ddt
    loginpage.login(username,password)
  File "C:\Users\王八蛋\PycharmProjects\travel_test\pages\login_page.py", line 25, in login
    self.back_to_firstpage().click()
  File "C:\Users\王八蛋\PycharmProjects\travel_test\pages\login_page.py", line 19, in back_to_firstpage
    return self.by_xpath('//*[@id="app"]/div[1]/div[5]/div[1]')
  File "C:\Users\王八蛋\PycharmProjects\travel_test\pages\base_page.py", line 16, in by_xpath
    return self.driver.find_element_by_xpath(xpath)
  File "C:\Users\王八蛋\PycharmProjects\travel_test\venv\lib\site-packages\selenium\webdriver\remote\webdriver.py", line 394, in find_element_by_xpath
    return self.find_element(by=By.XPATH, value=xpath)
  File "C:\Users\王八蛋\PycharmProjects\travel_test\venv\lib\site-packages\selenium\webdriver\remote\webdriver.py", line 976, in find_element
    return self.execute(Command.FIND_ELEMENT, {
  File "C:\Users\王八蛋\PycharmProjects\travel_test\venv\lib\site-packages\selenium\webdriver\remote\webdriver.py", line 321, in execute
    self.error_handler.check_response(response)
  File "C:\Users\王八蛋\PycharmProjects\travel_test\venv\lib\site-packages\selenium\webdriver\remote\errorhandler.py", line 242, in check_response
    raise exception_class(message, screen, stacktrace)
selenium.common.exceptions.NoSuchElementException: Message: no such element: Unable to locate element: {"method":"xpath","selector":"//*[@id="app"]/div[1]/div[5]/div[1]"}
  (Session info: chrome=89.0.4389.114)




Assertion failed

Process finished with exit code 1


Assertion failed

Assertion failed

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