当我在cmd中键入“ python --version”时，什么也没发生

Question

我从Windows机器上卸载了Python，现在当我在python中键入cmd时，我应该得到一个错误，但是I don’t。

这是否意味着我仍然安装了Python？

看看：

Microsoft Windows [Version 10.0.18363.836]
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C:\Users\h2001>python

C:\Users\h2001>python --version

C:\Users\h2001>python3

C:\Users\h2001>python33
'python33' is not recognized as an internal or external command,
operable program or batch file.

C:\Users\h2001>python2
'python2' is not recognized as an internal or external command,
operable program or batch file.