class TestBrowser():
    def setup(self):
        des_caps = {
            'platformName':'Android',
            'platformVersion':'7.1.2',
            'browserName':'Chrome',    
            'noReset':True,
            'deviceName':'127.0.0.1:11509',
        
            'chromedriverExecutable':'D:/app_chromedriver/chromedriver_win32/chromedriver.exe'
        }
        self.driver = webdriver.Remote("http://localhost:4723/wd/hub",des_caps)
        self.driver.implicitly_wait(10)

    def teardown(self):
        self.driver.quit()

    def test_browser(self):
        self.driver.get("https://m.baidu.com")
        sleep(5)
        self.driver.find_element(By.ID,"index-kw").click()
        self.driver.find_element(By.ID,"index-kw").send_keys("appium")
        search_locator = (By.ID,"index-bn")
        WebDriverWait(self.driver,10).until(expected_conditions.visibility_of_element_located(search_locator))
        self.driver.find_element(*search_locator).click()
----------------------------------------------------
异常报错的情况：    
        # sending a valid response.
>           raise RemoteDisconnected("Remote end closed connection without"
                                     " response")
E           urllib3.exceptions.ProtocolError: ('Connection aborted.', RemoteDisconnected('Remote end closed connection without response'))

D:\Python3.8\lib\http\client.py:272: ProtocolError

F
test_browser.py:28 (TestBrowser.test_browser)
self = <urllib3.connectionpool.HTTPConnectionPool object at 0x0000023EE4FD3700>
method = 'POST'
url = '/wd/hub/session/8c821f17-9f91-4042-9484-e9dcb60f6998/element'
body = '{"using": "id", "value": "index-kw"}'
headers = {'Accept': 'application/json', 'Connection': 'keep-alive', 'Content-Type': 'application/json;charset=UTF-8', 'User-Agent': 'appium/python 2.8.1 (selenium/4.8.2 (python windows))'}
retries = Retry(total=3, connect=None, read=None, redirect=None, status=None)
redirect = False, assert_same_host = False
timeout = <object object at 0x0000023EE47AE870>, pool_timeout = None
release_conn = True, chunked = False, body_pos = None
response_kw = {'request_url': 'http://localhost:4723/wd/hub/session/8c821f17-9f91-4042-9484-e9dcb60f6998/element'}
parsed_url = Url(scheme=None, auth=None, host=None, port=None, path='/wd/hub/session/8c821f17-9f91-4042-9484-e9dcb60f6998/element', query=None, fragment=None)
destination_scheme = None, conn = None, release_this_conn = True
http_tunnel_required = False, err = None, clean_exit = False
---------------------------------------------------------
[HTTP] 
[HTTP] --> POST /wd/hub/session/8c821f17-9f91-4042-9484-e9dcb60f6998/timeouts
[HTTP] {"implicit":10000}
[W3C (8c821f17)] Driver proxy active, passing request on via HTTP proxy
[WD Proxy] Matched '/wd/hub/session/8c821f17-9f91-4042-9484-e9dcb60f6998/timeouts' to command name 'timeouts'
[Protocol Converter] Will send the following request bodies to /timeouts: [{"type":"implicit","ms":10000}]
[WD Proxy] Proxying [POST /wd/hub/session/8c821f17-9f91-4042-9484-e9dcb60f6998/timeouts] to [POST http://127.0.0.1:8000/wd/hub/session/7c15751774eac3f706eeabeb24d55639/timeouts] with body: {"type":"implicit","ms":10000}
[WD Proxy] Got response with status 200: {"sessionId":"7c15751774eac3f706eeabeb24d55639","status":0,"value":null}
[WD Proxy] Replacing sessionId 7c15751774eac3f706eeabeb24d55639 with 8c821f17-9f91-4042-9484-e9dcb60f6998
[HTTP] <-- POST /wd/hub/session/8c821f17-9f91-4042-9484-e9dcb60f6998/timeouts 200 9 ms - 65
[HTTP] 
[HTTP] --> POST /wd/hub/session/8c821f17-9f91-4042-9484-e9dcb60f6998/url
[HTTP] {"url":"https://m.baidu.com"}
[W3C (8c821f17)] Driver proxy active, passing request on via HTTP proxy
[WD Proxy] Matched '/wd/hub/session/8c821f17-9f91-4042-9484-e9dcb60f6998/url' to command name 'setUrl'
[WD Proxy] Proxying [POST /wd/hub/session/8c821f17-9f91-4042-9484-e9dcb60f6998/url] to [POST http://127.0.0.1:8000/wd/hub/session/7c15751774eac3f706eeabeb24d55639/url] with body: {"url":"https://m.baidu.com"}
[WD Proxy] Got response with status 200: {"sessionId":"7c15751774eac3f706eeabeb24d55639","status":0,"value":null}
[WD Proxy] Replacing sessionId 7c15751774eac3f706eeabeb24d55639 with 8c821f17-9f91-4042-9484-e9dcb60f6998
[HTTP] <-- POST /wd/hub/session/8c821f17-9f91-4042-9484-e9dcb60f6998/url 200 1034 ms - 65
[HTTP] 
[HTTP] --> DELETE /wd/hub/session/8c821f17-9f91-4042-9484-e9dcb60f6998
[HTTP] {}
[W3C (8c821f17)] Calling AppiumDriver.deleteSession() with args: ["8c821f17-9f91-4042-9484-e9dcb60f6998"]
[BaseDriver] Event 'quitSessionRequested' logged at 1681367728527 (14:35:28 GMT+0800 (中国标准时间))
[Appium] Removing session 8c821f17-9f91-4042-9484-e9dcb60f6998 from our master session list
[UiAutomator2] Deleting UiAutomator2 session
[AndroidDriver] Stopping chromedriver for context CHROMIUM
[Chromedriver] Changed state to 'stopping'
[WD Proxy] Proxying [DELETE /] to [DELETE http://127.0.0.1:8000/wd/hub/session/7c15751774eac3f706eeabeb24d55639] with no body
[WD Proxy] Got response with status 200: {"sessionId":"7c15751774eac3f706eeabeb24d55639","status":0,"value":null}
[Chromedriver] Changed state to 'stopped'
[UiAutomator2] Deleting UiAutomator2 server session
[WD Proxy] Matched '/' to command name 'deleteSession'
[WD Proxy] Proxying [DELETE /] to [DELETE http://localhost:8200/wd/hub/session/ead01ce0-e63d-4794-8316-5fe5c460ac7f] with no body
[WD Proxy] Got response with status 200: {"sessionId":"ead01ce0-e63d-4794-8316-5fe5c460ac7f","value":null}
[Logcat] Stopping logcat capture
[ADB] Removing forwarded port socket connection: 8200 
[ADB] Running 'D:\Android_sdk\platform-tools\adb.exe -P 5037 -s 127.0.0.1\:11509 forward --remove tcp\:8200'
[BaseDriver] Event 'quitSessionFinished' logged at 1681367728793 (14:35:28 GMT+0800 (中国标准时间))
[W3C (8c821f17)] Received response: null
[W3C (8c821f17)] But deleting session, so not returning
[W3C (8c821f17)] Responding to client with driver.deleteSession() result: null
[HTTP] <-- DELETE /wd/hub/session/8c821f17-9f91-4042-9484-e9dcb60f6998 200 270 ms - 14
[HTTP] 
[Instrumentation] .
[Instrumentation] Time: 18.008
[Instrumentation] 
[Instrumentation] OK (1 test)
[Instrumentation] The process has exited with code 0