【无标题】萌新求问大佬！selenium报错ValueError: Timeout value connect was ＜object object at 0x0000021778854790＞, b_raise valueerror( valueerror: timeout value connec

代码如下：

from selenium import webdriver
import time

browser = webdriver.Chrome()

browser.get('http://www.baidu.com/')

time.sleep(3)

browser.quit()

报错：

Traceback (most recent call last):
  File "D:\pythonProject7\text.py", line 5, in <module>
    browser = webdriver.Chrome()
  File "C:\Users\dell\AppData\Local\Programs\Python\Python310\Lib\site-packages\selenium\webdriver\chrome\webdriver.py", line 76, in __init__
    RemoteWebDriver.__init__(
  File "C:\Users\dell\AppData\Local\Programs\Python\Python310\Lib\site-packages\selenium\webdriver\remote\webdriver.py", line 157, in __init__
    self.start_session(capabilities, browser_profile)
  File "C:\Users\dell\AppData\Local\Programs\Python\Python310\Lib\site-packages\selenium\webdriver\remote\webdriver.py", line 252, in start_session
    response = self.execute(Command.NEW_SESSION, parameters)
  File "C:\Users\dell\AppData\Local\Programs\Python\Python310\Lib\site-packages\selenium\webdriver\remote\webdriver.py", line 319, in execute
    response = self.command_executor.execute(driver_command, params)
  File "C:\Users\dell\AppData\Local\Programs\Python\Python310\Lib\site-packages\selenium\webdriver\remote\remote_connection.py", line 374, in execute
    return self._request(command_info[0], url, body=data)
  File "C:\Users\dell\AppData\Local\Programs\Python\Python310\Lib\site-packages\selenium\webdriver\remote\remote_connection.py", line 397, in _request
    resp = self._conn.request(method, url, body=body, headers=headers)
  File "C:\Users\dell\AppData\Local\Programs\Python\Python310\Lib\site-packages\urllib3\_request_methods.py", line 118, in request
    return self.request_encode_body(
  File "C:\Users\dell\AppData\Local\Programs\Python\Python310\Lib\site-packages\urllib3\_request_methods.py", line 217, in request_encode_body
    return self.urlopen(method, url, **extra_kw)
  File "C:\Users\dell\AppData\Local\Programs\Python\Python310\Lib\site-packages\urllib3\poolmanager.py", line 432, in urlopen
    conn = self.connection_from_host(u.host, port=u.port, scheme=u.scheme)
  File "C:\Users\dell\AppData\Local\Programs\Python\Python310\Lib\site-packages\urllib3\poolmanager.py", line 303, in connection_from_host
    return self.connection_from_context(request_context)
  File "C:\Users\dell\AppData\Local\Programs\Python\Python310\Lib\site-packages\urllib3\poolmanager.py", line 328, in connection_from_context
    return self.connection_from_pool_key(pool_key, request_context=request_context)
  File "C:\Users\dell\AppData\Local\Programs\Python\Python310\Lib\site-packages\urllib3\poolmanager.py", line 351, in connection_from_pool_key
    pool = self._new_pool(scheme, host, port, request_context=request_context)
  File "C:\Users\dell\AppData\Local\Programs\Python\Python310\Lib\site-packages\urllib3\poolmanager.py", line 265, in _new_pool
    return pool_cls(host, port, **request_context)
  File "C:\Users\dell\AppData\Local\Programs\Python\Python310\Lib\site-packages\urllib3\connectionpool.py", line 196, in __init__
    timeout = Timeout.from_float(timeout)
  File "C:\Users\dell\AppData\Local\Programs\Python\Python310\Lib\site-packages\urllib3\util\timeout.py", line 190, in from_float
    return Timeout(read=timeout, connect=timeout)
  File "C:\Users\dell\AppData\Local\Programs\Python\Python310\Lib\site-packages\urllib3\util\timeout.py", line 119, in __init__
    self._connect = self._validate_timeout(connect, "connect")
  File "C:\Users\dell\AppData\Local\Programs\Python\Python310\Lib\site-packages\urllib3\util\timeout.py", line 156, in _validate_timeout
    raise ValueError(
ValueError: Timeout value connect was <object object at 0x0000021778854790>, but it must be an int, float or None.

进程已结束,退出代码1
 

各位大佬能告诉我这是为什么吗