(my-env) root@ubuntu:~# pyenv versions
  system
  3.6.8
  3.6.8/envs/my-env
  * my-env (set by PYENV_VERSION environment variable)
(my-env) root@ubuntu:~# python
  Command 'python' not found, did you mean:
  command 'python3' from deb python3
  command 'python' from deb python-is-python3

输入python时，它应该显示MyEnv的python版本并进入终端。
像这样在这里输入图像描述
但这对我不起作用。