I am new to Python and Selenium and working on Windows. I am currently learning a course in Udemy about Selenium and Python in order to create an automated script aka a web bot
Steps in the lecture:
Create a virtual environment and install pip in it
Activating the virtual environment
Running
Python.exeTypes
import selenium import webdriver'Types browser =
webdriver.Chrome()Chrome browser opens. But at the same time, it gives this error message:
DevTools listening on ws://127.0.0.1:57721/devtools/browser/714e788a-2c6a-452b-b89f-403520a5ab75
[17820:23420:1024/073800.031:ERROR:chrome_browser_main_extra_parts_metrics.cc(230)] crbug.com/1216328: Checking Bluetooth availability started. Please report if there is no report that this ends. [17820:23420:1024/073800.032:ERROR:chrome_browser_main_extra_parts_metrics.cc(233)] crbug.com/1216328: Checking Bluetooth availability ended. [17820:20848:1024/073800.033:ERROR:usb_descriptors.cc(160)] Device descriptor parsing error. [17820:20848:1024/073800.034:ERROR:device_event_log_impl.cc(214)] [07:38:00.034] USB: usb_device_win.cc:93 Failed to read descriptors from \?\usb#vid_046d&pid_c332#198b38733838#{a5dcbf10-6530-11d2-901f-00c04fb951ed}. [17820:23420:1024/073800.033:ERROR:chrome_browser_main_extra_parts_metrics.cc(236)] crbug.com/1216328: Checking default browser status started. Please report if there is no report that this ends. [17820:20848:1024/073800.038:ERROR:device_event_log_impl.cc(214)] [07:38:00.038] USB: usb_device_handle_win.cc:1048 Failed to read descriptor from node connection: A device attached to the system is not functioning. (0x1F) [17820:20848:1024/073800.039:ERROR:device_event_log_impl.cc(214)] [07:38:00.038] USB: usb_device_handle_win.cc:1048 Failed to read descriptor from node connection: A device attached to the system is not functioning. (0x1F) [17820:23420:1024/073800.324:ERROR:chrome_browser_main_extra_parts_metrics.cc(240)] crbug.com/1216328: Checking default browser status ended. [12304:24324:1024/073956.924:ERROR:gpu_init.cc(453)] Passthrough is not supported, GL is disabled, ANGLE is
I am still able to browser.get('webpages') but it gives more error messages like
Traceback (most recent call last): File "", line 1, in File "C:\Users\Jonathan\venvs\automation\lib\site-packages\selenium\webdriver\remote\webdriver.py", line 430, in get self.execute(Command.GET, {'url': url}) File "C:\Users\Jonathan\venvs\automation\lib\site-packages\selenium\webdriver\remote\webdriver.py", line 418, in execute self.error_handler.check_response(response) File "C:\Users\Jonathan\venvs\automation\lib\site-packages\selenium\webdriver\remote\errorhandler.py", line 243, in check_response raise exception_class(message, screen, stacktrace) selenium.common.exceptions.WebDriverException: Message: unknown error: net::ERR_NAME_NOT_RESOLVED (Session info: chrome=95.0.4638.54) Stacktrace: Backtrace: Ordinal0 [0x00E43AB3 2505395] Ordinal0 [0x00DDAE41 2076225] Ordinal0 [0x00CE2498 1057944] Ordinal0 [0x00CDF0A1 1044641] Ordinal0 [0x00CD52C2 1004226] Ordinal0 [0x00CD5EC2 1007298] Ordinal0 [0x00CD550A 1004810] Ordinal0 [0x00CD4BC8 1002440] Ordinal0 [0x00CD3D5D 998749] Ordinal0 [0x00CD4016 999446] Ordinal0 [0x00CE3A6A 1063530] Ordinal0 [0x00D356ED 1398509] Ordinal0 [0x00D259F3 1333747] Ordinal0 [0x00D35168 1397096] Ordinal0 [0x00D258BB 1333435] Ordinal0 [0x00D023E4 1188836] Ordinal0 [0x00D0323F 1192511] GetHandleVerifier [0x00FCCB36 1554566] GetHandleVerifier [0x01074A0C 2242396] GetHandleVerifier [0x00ED0E0B 523099] GetHandleVerifier [0x00ECFEB0 519168] Ordinal0 [0x00DE02FD 2097917] Ordinal0 [0x00DE4388 2114440] Ordinal0 [0x00DE44C2 2114754] Ordinal0 [0x00DEE041 2154561] BaseThreadInitThunk [0x76F3FA29 25] RtlGetAppContainerNamedObjectPath [0x77107A9E 286] RtlGetAppContainerNamedObjectPath [0x77107A6E 238]
Would really appreciate if someone can explain what I can do to resolve this error. Thanks!!
CodePudding user response：
Those are not error messages. I get them all the time and nothing goes wrong.
CodePudding user response：
These are not error messages.
The 'Traceback' is a containing the function calls made in your code at a specific point.
They should not interfere with your code.
An error would be explictly stated: for e.g.
AttributeError ImportError IndexError KeyError NameError SyntaxError TypeError ValueError