AttributeError: ‘NoneType‘ object has no attribute ‘_run_in_executor‘
安装了cocotb后，运行python,出现如下打印：
File "/home/virtualpc/.local/lib/python3.8/site-packages/cocotb/decorators.py", line 442, in __call__
return cocotb.scheduler._run_in_executor(self._func, *args, **kwargs)
AttributeError: 'NoneType' object has no attribute '_run_in_executor'
解决办法：
pip uninstall cocotb
19:02:52 ~/$ pip uninstall cocotb
Found existing installation: cocotb 1.7.2
Uninstalling cocotb-1.7.2:
Would remove:
/home/virtualpc/.local/bin/cocotb-config
/home/virtualpc/.local/lib/python3.8/site-packages/cocotb-1.7.2.dist-info/*
/home/virtualpc/.local/lib/python3.8/site-packages/cocotb/*
/home/virtualpc/.local/lib/python3.8/site-packages/pygpi/*
Proceed (Y/n)? y
Successfully uninstalled cocotb-1.7.2
不得已，只好删除了。
上一篇：前端之简介
下一篇：day10 字符串总结