appium 自动化,能唤起APP,但是不能继续查找元素,报错如下


appium 自动化,能唤起APP,但是不能继续查找元素,报错如下


FAILED [100%] (TestSearch.test_search)
self = < object at 0x10efad760>

def test_search(self):
    # e=self.main.goto_main().click_ad()
    # sleep(3)
    # WebDriverWait(self.driver,10).until(expected_conditions.element_to_be_clickable((AppiumBy.ID, 'com.wanmeizhensuo.zhensuo:id/dialog_home_img_cancel')))
    # self.driver.find_element(AppiumBy.ID,'com.wanmeizhensuo.zhensuo:id/tv_search_btn').click()
  self.driver.find_element(AppiumBy.ID, 'com.bbk.calendar:id/menu_btn').click()

…/…/…/.pyenv/versions/3.8.2/lib/python3.8/site-packages/appium/webdriver/ in find_element
return self.execute(RemoteCommand.FIND_ELEMENT, {‘using’: by, ‘value’: value})[‘value’]
…/…/…/.pyenv/versions/3.8.2/lib/python3.8/site-packages/selenium/webdriver/remote/ in execute
…/…/…/.pyenv/versions/3.8.2/lib/python3.8/site-packages/appium/webdriver/ in check_response
raise wde
…/…/…/.pyenv/versions/3.8.2/lib/python3.8/site-packages/appium/webdriver/ in check_response

self = <appium.webdriver.errorhandler.MobileErrorHandler object at 0x10efadfd0>
response = {‘status’: 404, ‘value’: ‘{“value”:{“error”:“invalid session id”,“message”:“A session is either terminated or not star…eadableNT (_stream_readable.js:1168:12)\n at processTicksAndRejections (internal/process/task_queues.js:77:11)”}}’}

def check_response(self, response: Dict[str, Any]) -> None:
    """Checks that a JSON response from the WebDriver does not have an

     - response - The JSON response from the WebDriver server as a dictionary

    :Raises: If the response contains an error message.
    status = response.get("status", None)
    if not status or status == ErrorCode.SUCCESS:
    value = None
    message = response.get("message", "")
    screen: str = response.get("screen", "")
    stacktrace = None
    if isinstance(status, int):
        value_json = response.get("value", None)
        if value_json and isinstance(value_json, str):
            import json

                value = json.loads(value_json)
                if len(value) == 1:
                    value = value["value"]
                status = value.get("error", None)
                if not status:
                    status = value.get("status", ErrorCode.UNKNOWN_ERROR)
                    message = value.get("value") or value.get("message")
                    if not isinstance(message, str):
                        value = message
                        message = message.get("message")
                    message = value.get("message", None)
            except ValueError:

    exception_class: Type[WebDriverException]
    if status in ErrorCode.NO_SUCH_ELEMENT:
        exception_class = NoSuchElementException
    elif status in ErrorCode.NO_SUCH_FRAME:
        exception_class = NoSuchFrameException
    elif status in ErrorCode.NO_SUCH_SHADOW_ROOT:
        exception_class = NoSuchShadowRootException
    elif status in ErrorCode.NO_SUCH_WINDOW:
        exception_class = NoSuchWindowException
    elif status in ErrorCode.STALE_ELEMENT_REFERENCE:
        exception_class = StaleElementReferenceException
    elif status in ErrorCode.ELEMENT_NOT_VISIBLE:
        exception_class = ElementNotVisibleException
    elif status in ErrorCode.INVALID_ELEMENT_STATE:
        exception_class = InvalidElementStateException
    elif (
        status in ErrorCode.INVALID_SELECTOR
        or status in ErrorCode.INVALID_XPATH_SELECTOR
        or status in ErrorCode.INVALID_XPATH_SELECTOR_RETURN_TYPER
        exception_class = InvalidSelectorException
    elif status in ErrorCode.ELEMENT_IS_NOT_SELECTABLE:
        exception_class = ElementNotSelectableException
    elif status in ErrorCode.ELEMENT_NOT_INTERACTABLE:
        exception_class = ElementNotInteractableException
    elif status in ErrorCode.INVALID_COOKIE_DOMAIN:
        exception_class = InvalidCookieDomainException
    elif status in ErrorCode.UNABLE_TO_SET_COOKIE:
        exception_class = UnableToSetCookieException
    elif status in ErrorCode.TIMEOUT:
        exception_class = TimeoutException
    elif status in ErrorCode.SCRIPT_TIMEOUT:
        exception_class = TimeoutException
    elif status in ErrorCode.UNKNOWN_ERROR:
        exception_class = WebDriverException
    elif status in ErrorCode.UNEXPECTED_ALERT_OPEN:
        exception_class = UnexpectedAlertPresentException
    elif status in ErrorCode.NO_ALERT_OPEN:
        exception_class = NoAlertPresentException
    elif status in ErrorCode.IME_NOT_AVAILABLE:
        exception_class = ImeNotAvailableException
    elif status in ErrorCode.IME_ENGINE_ACTIVATION_FAILED:
        exception_class = ImeActivationFailedException
    elif status in ErrorCode.MOVE_TARGET_OUT_OF_BOUNDS:
        exception_class = MoveTargetOutOfBoundsException
    elif status in ErrorCode.JAVASCRIPT_ERROR:
        exception_class = JavascriptException
    elif status in ErrorCode.SESSION_NOT_CREATED:
        exception_class = SessionNotCreatedException
    elif status in ErrorCode.INVALID_ARGUMENT:
        exception_class = InvalidArgumentException
    elif status in ErrorCode.NO_SUCH_COOKIE:
        exception_class = NoSuchCookieException
    elif status in ErrorCode.UNABLE_TO_CAPTURE_SCREEN:
        exception_class = ScreenshotException
    elif status in ErrorCode.ELEMENT_CLICK_INTERCEPTED:
        exception_class = ElementClickInterceptedException
    elif status in ErrorCode.INSECURE_CERTIFICATE:
        exception_class = InsecureCertificateException
    elif status in ErrorCode.INVALID_COORDINATES:
        exception_class = InvalidCoordinatesException
    elif status in ErrorCode.INVALID_SESSION_ID:
        exception_class = InvalidSessionIdException
    elif status in ErrorCode.UNKNOWN_METHOD:
        exception_class = UnknownMethodException
        exception_class = WebDriverException
    if not value:
        value = response["value"]
    if isinstance(value, str):
        raise exception_class(value)
    if message == "" and "message" in value:
        message = value["message"]

    screen = None  # type: ignore[assignment]
    if "screen" in value:
        screen = value["screen"]

    stacktrace = None
    st_value = value.get("stackTrace") or value.get("stacktrace")
    if st_value:
        if isinstance(st_value, str):
            stacktrace = st_value.split("\n")
            stacktrace = []
                for frame in st_value:
                    line = frame.get("lineNumber", "")
                    file = frame.get("fileName", "<anonymous>")
                    if line:
                        file = f"{file}:{line}"
                    meth = frame.get("methodName", "<anonymous>")
                    if "className" in frame:
                        meth = f"{frame['className']}.{meth}"
                    msg = "    at %s (%s)"
                    msg = msg % (meth, file)
            except TypeError:
    if exception_class == UnexpectedAlertPresentException:
        alert_text = None
        if "data" in value:
            alert_text = value["data"].get("text")
        elif "alert" in value:
            alert_text = value["alert"].get("text")
        raise exception_class(message, screen, stacktrace, alert_text)  # type: ignore[call-arg]  # mypy is not smart enough here
  raise exception_class(message, screen, stacktrace)

E selenium.common.exceptions.InvalidSessionIdException: Message: A session is either terminated or not started
E Stacktrace:
E NoSuchDriverError: A session is either terminated or not started
E at asyncHandler (/Applications/
E at /Applications/
E at Layer.handle [as handle_request] (/Applications/
E at next (/Applications/
E at Route.dispatch (/Applications/
E at Layer.handle [as handle_request] (/Applications/
E at /Applications/
E at param (/Applications/
E at param (/Applications/
E at Function.process_params (/Applications/
E at next (/Applications/
E at logger (/Applications/
E at Layer.handle [as handle_request] (/Applications/
E at trim_prefix (/Applications/
E at /Applications/
E at Function.process_params (/Applications/
E at next (/Applications/
E at /Applications/
E at invokeCallback (/Applications/
E at done (/Applications/
E at IncomingMessage.onEnd (/Applications/
E at IncomingMessage.emit (events.js:208:15)
E at endReadableNT (_stream_readable.js:1168:12)
E at processTicksAndRejections (internal/process/task_queues.js:77:11)

…/…/…/.pyenv/versions/3.8.2/lib/python3.8/site-packages/selenium/webdriver/remote/ InvalidSessionIdException