[Error]Message: session not created: This version of ChromeDriver only supports Chrome version 96

pg = 3
url = 'https://news.naver.com/main/main.naver?mode=LSD&mid=shm&sid1=101#&date=%2000:00:00&page={}'.format(pg)
driver = webdriver.Chrome()
driver.get(url)

---------------------------------------------------------------------------
SessionNotCreatedException                Traceback (most recent call last)
C:\Users\Public\Documents\ESTsoft\CreatorTemp/ipykernel_17112/564688038.py in <module>
      1 pg = 3
      2 url = 'https://news.naver.com/main/main.naver?mode=LSD&mid=shm&sid1=101#&date=%2000:00:00&page={}'.format(pg)
----> 3 driver = webdriver.Chrome()
      4 driver.get(url)

~\anaconda3\lib\site-packages\selenium\webdriver\chrome\webdriver.py in __init__(self, executable_path, port, options, service_args, desired_capabilities, service_log_path, chrome_options, service, keep_alive)
     68             service = Service(executable_path, port, service_args, service_log_path)
     69 
---> 70         super(WebDriver, self).__init__(DesiredCapabilities.CHROME['browserName'], "goog",
     71                                         port, options,
     72                                         service_args, desired_capabilities,

~\anaconda3\lib\site-packages\selenium\webdriver\chromium\webdriver.py in __init__(self, browser_name, vendor_prefix, port, options, service_args, desired_capabilities, service_log_path, service, keep_alive)
     91 
     92         try:
---> 93             RemoteWebDriver.__init__(
     94                 self,
     95                 command_executor=ChromiumRemoteConnection(

~\anaconda3\lib\site-packages\selenium\webdriver\remote\webdriver.py in __init__(self, command_executor, desired_capabilities, browser_profile, proxy, keep_alive, file_detector, options)
    266         self.file_detector = file_detector or LocalFileDetector()
    267         self.start_client()
--> 268         self.start_session(capabilities, browser_profile)
    269 
    270     def __repr__(self):

~\anaconda3\lib\site-packages\selenium\webdriver\remote\webdriver.py in start_session(self, capabilities, browser_profile)
    357         parameters = {"capabilities": w3c_caps,
    358                       "desiredCapabilities": capabilities}
--> 359         response = self.execute(Command.NEW_SESSION, parameters)
    360         if 'sessionId' not in response:
    361             response = response['value']

~\anaconda3\lib\site-packages\selenium\webdriver\remote\webdriver.py in execute(self, driver_command, params)
    422         response = self.command_executor.execute(driver_command, params)
    423         if response:
--> 424             self.error_handler.check_response(response)
    425             response['value'] = self._unwrap_value(
    426                 response.get('value', None))

~\anaconda3\lib\site-packages\selenium\webdriver\remote\errorhandler.py in check_response(self, response)
    245                 alert_text = value['alert'].get('text')
    246             raise exception_class(message, screen, stacktrace, alert_text)  # type: ignore[call-arg]  # mypy is not smart enough here
--> 247         raise exception_class(message, screen, stacktrace)
    248 
    249     def _value_or_default(self, obj: Mapping[_KT, _VT], key: _KT, default: _VT) -> _VT:

SessionNotCreatedException: Message: session not created: This version of ChromeDriver only supports Chrome version 96
Current browser version is 100.0.4896.75 with binary path C:\Program Files (x86)\Google\Chrome\Application\chrome.exe
Stacktrace:
Backtrace:
	Ordinal0 [0x004C6903+2517251]
	Ordinal0 [0x0045F8E1+2095329]
	Ordinal0 [0x00362848+1058888]
	Ordinal0 [0x00380B9D+1182621]
	Ordinal0 [0x0037CA60+1165920]
	Ordinal0 [0x0037A2CF+1155791]
	Ordinal0 [0x003AAAAF+1354415]
	Ordinal0 [0x003AA71A+1353498]
	Ordinal0 [0x003A639B+1336219]
	Ordinal0 [0x003827A7+1189799]
	Ordinal0 [0x00383609+1193481]
	GetHandleVerifier [0x00655904+1577972]
	GetHandleVerifier [0x00700B97+2279047]
	GetHandleVerifier [0x00556D09+534521]
	GetHandleVerifier [0x00555DB9+530601]
	Ordinal0 [0x00464FF9+2117625]
	Ordinal0 [0x004698A8+2136232]
	Ordinal0 [0x004699E2+2136546]
	Ordinal0 [0x00473541+2176321]
	BaseThreadInitThunk [0x762CFA29+25]
	RtlGetAppContainerNamedObjectPath [0x77707A9E+286]
	RtlGetAppContainerNamedObjectPath [0x77707A6E+238]


news = driver.find_elements_by_css_selector('#section_body li')
len(news)
---------------------------------------------------------------------------

오랜만에 Selenium을 실행했는데 위와 같은 오류가 발생했다.

Why?

크롬 버젼이 업데이트 됐으나 Selenium이 업데이트 안돼서 발생하는 문제이다.

해결

기존 설치된 Selenium의 버젼은
Chrome version 96에 적용되므로,
https://chromedriver.chromium.org/downloads
에서 버전 100에 해당하는 Selenium을 설치한다.