问Python错误-如何检查中间件是否在PYTHONPATH中，以及如何将其添加到路径中？

EN

python -c "import sys; print(sys.path)

['', 'C:\\Python\\python37.zip', 'C:\\Python\\DLLs', 'C:\\Python\\lib', 'C:\\Python', 'C:\\Users\\uzzma\\AppData\\Roaming\\Python\\Python37\\site-packages', 'C:\\Python\\lib\\site-packages']

pip install middleware

Error
Traceback (most recent call last):
  File "C:\Python\lib\unittest\case.py", line 59, in testPartExecutor
    yield
  File "C:\Python\lib\unittest\case.py", line 611, in run
    self.setUp()
  File "C:\Users\uzzma\PycharmProjects\ChromeWebTest\src\test_template.py", line 7, in setUp
    self.driver = webdriver.Chrome()
  File "C:\Python\lib\site-packages\selenium\webdriver\chrome\webdriver.py", line 81, in __init__
    desired_capabilities=desired_capabilities)
  File "C:\Python\lib\site-packages\selenium\webdriver\remote\webdriver.py", line 157, in __init__
    self.start_session(capabilities, browser_profile)
  File "C:\Python\lib\site-packages\selenium\webdriver\remote\webdriver.py", line 252, in start_session
    response = self.execute(Command.NEW_SESSION, parameters)
  File "C:\Python\lib\site-packages\selenium\webdriver\remote\webdriver.py", line 321, in execute
    self.error_handler.check_response(response)
  File "C:\Python\lib\site-packages\selenium\webdriver\remote\errorhandler.py", line 242, in check_response
    raise exception_class(message, screen, stacktrace)
selenium.common.exceptions.SessionNotCreatedException: Message: session not created: Chrome version must be between 70 and 73
  (Driver info: chromedriver=73.0.3683.68 (47787ec04b6e38e22703e856e101e840b65afe72),platform=Windows NT 10.0.17134 x86_64)



Assertion failed

Process finished with exit code 1

Assertion failed