请问element_utils是什么包？

这种情况是怎么回事呢？

python小白 谢谢

[debug] [W3C] Encountered internal error running command: Error executing adbExec. Original error: 'Command '/Users/allen/Library/Android/sdk/platform-tools/adb -P 5037 -s 34874d090704 shell pm install -g /data/local/tmp/appium_cache/728413456b86856a2003edeb524d6bd577ca6418.apk' exited with code 1'; Stderr: 'Error: java.lang.SecurityException: You need the android.permission.INSTALL_GRANT_RUNTIME_PERMISSIONS permission to use the PackageManager.INSTALL_GRANT_RUNTIME_PERMISSIONS flag'; Code: '1' [debug] [W3C] Error: Command '/Users/allen/Library/Android/sdk/platform-tools/adb -P 5037 -s 34874d090704 shell pm install -g /data/local/tmp/appium_cache/728413456b86856a2003edeb524d6bd577ca6418.apk' exited with code 1

手机上安装apk后，如何使用？

pocoui包已经安装，且usb连接已打开设备连接，cmd中运行adb devices可以正常检测设备，但是运行结果报如下异常，异常中的G未被赋值，请教下是安装配置问题还是其他原因，烦请指点，感谢！

运行环境：win 10，pocoui版本：1.0.78, python版本：3.7

Traceback (most recent call last):
File "D:\Program Files\JetBrains\PyCharm Community Edition 2019.1.2\helpers\pydev\pydevd.py", line 1758, in
main()
File "D:\Program Files\JetBrains\PyCharm Community Edition 2019.1.2\helpers\pydev\pydevd.py", line 1752, in main
globals = debugger.run(setup['file'], None, None, is_module)
File "D:\Program Files\JetBrains\PyCharm Community Edition 2019.1.2\helpers\pydev\pydevd.py", line 1147, in run
pydev_imports.execfile(file, globals, locals) # execute the script
File "D:\Program Files\JetBrains\PyCharm Community Edition 2019.1.2\helpers\pydev_pydev_imps_pydev_execfile.py", line 18, in execfile
exec(compile(contents+"\n", file, 'exec'), glob, loc)
File "E:/python_workspace/python_study/pocoui/east_news.py", line 531, in
dftt.run()
File "E:/python_workspace/python_study/pocoui/east_news.py", line 58, in run
home()
File "D:\Program Files\python3.7\lib\site-packages\airtest\utils\logwraper.py", line 78, in wrapper
res = f(*args, **kwargs)
File "D:\Program Files\python3.7\lib\site-packages\airtest\core\api.py", line 242, in home
G.DEVICE.home()
AttributeError: 'NoneType' object has no attribute 'home'

from comments import generate_a_comment
应该安装哪个模块?

运行报找不到模块错误.我发现目录下文件也没有以comments命名的包或模块.
ModuleNotFoundError: No module named 'comments'

hrpc.exceptions.TransportDisconnected: HTTPConnectionPool(host='127.0.0.1', port=14800): Max retries exceeded with url: / (Caused by NewConnectionError('<urllib3.connection.HTTPConnection object at 0x1129a4090>: Failed to establish a new connection: [Errno 61] Connection refused'))
[09:08:59][DEBUG]<airtest.core.android.adb> /usr/local/Cellar/python/3.7.4_1/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-packages/airtest/core/android/static/adb/mac/adb -s 926QADUP2239U forward --remove tcp:14927
产生异常了
产生异常了
网络链接HTTPConnection走到了error里面,请问这个是什么原因呢

hrpc.exceptions.TransportDisconnected: HTTPConnectionPool(host='127.0.0.1', port=16663): Max retries exceeded with url: / (Caused by NewConnectionError('<urllib3.connection.HTTPConnection object at 0x0C3750F0>: Failed to establish a new connection: [WinError 10061] ▒▒▒▒Ŀ▒▒▒▒▒▒▒▒▒▒▒ܾ▒▒▒▒޷▒▒▒▒ӡ▒'))