我正在使用 pytest 为我的项目运行一些测试。有时（大约 30% 到 50%）我在测试完成后会收到错误。但这会阻止测试引擎创建测试报告，这确实很痛苦。
错误：
Windows fatal exception: access violation
Current thread 0x000019e0 (most recent call first):
File "C:\Python38\lib\threading.py", line 1200 in invoke_excepthook
File "C:\Python38\lib\threading.py", line 934 in _bootstrap_inner
File "C:\Python38\lib\threading.py", line 890 in _bootstrap
Thread 0x00001b0c (most recent call first):
File "C:\Python38\lib\site-packages\serial\serialwin32.py", line 240 in _close
File "C:\Python38\lib\site-packages\serial\serialwin32.py", line 246 in close
File "C:\NoBackup\svn\test_system_smets2\pyets\plugins\plugin_zigbee_dongle.py", line 141 in disconnect
File "C:\NoBackup\svn\test_system_smets2\pyets\plugins\plugin_zigbee_dongle.py", line 232 in stop
File "C:\NoBackup\svn\test_system_smets2\pyets\testengine\plugin_manager.py", line 286 in stop
File "C:\NoBackup\svn\test_system_smets2\pyets\testengine\testengine.py", line 112 in session_finalize
File …