vivo z5 qt4a-manage install-driver 报错

[yuvivien]

qt4a-manage install-driver
Device "e62d5bc6" will install driver...
Current CPU arch: arm64-v8a

Traceback (most recent call last):
File "/usr/local/bin/qt4a-manage", line 8, in
sys.exit(qt4a_manage_main())
File "/usr/local/lib/python3.7/site-packages/qt4a/management.py", line 180, in qt4a_manage_main
args.func(args)
File "/usr/local/lib/python3.7/site-packages/qt4a/management.py", line 70, in install_qt4a_driver
copy_android_driver(device_id, args.force)
File "/usr/local/lib/python3.7/site-packages/qt4a/androiddriver/androiddriver.py", line 190, in copy_android_driver
install_qt4a_helper(adb, root_path)
File "/usr/local/lib/python3.7/site-packages/qt4a/androiddriver/androiddriver.py", line 87, in install_qt4a_helper
adb.install_apk(apk_path)
File "/usr/local/lib/python3.7/site-packages/qt4a/androiddriver/adb.py", line 945, in install_apk
result = self._install_apk(tmp_path, package_name, reinstall)
File "/usr/local/lib/python3.7/site-packages/qt4a/androiddriver/adb.py", line 869, in _install_apk
if b'Success' in ret:
TypeError: 'in ' requires string as left operand, not bytes