title: can't run python in powershell
body: <p><a href="https://i.stack.imgur.com/WSo26.png" rel="nofollow noreferrer"><img src="https://i.stack.imgur.com/WSo26.png" alt="This is detail information." /></a></p>
  <p>Sorry about the chinese character in this picture. It basicly mean &quot;this is no such program&quot; when I try to run command &quot;python&quot; in powershell。 But it works when I run &quot;python.exe&quot;。 It is quite annoying.</p>