无法运行激活Python虚拟化脚本的问题是因为windows的安全策略

使用Set-ExecutionPolicy -ExecutionPolicy RemoteSigned 可以允许执行远程签名的脚本，即可激活Python 虚拟环境；后面的-Scope 规定了策略的作用周期

QAaQ1NyXKBQG0GKjnor_Qxqypbo0oXQrnQRgQTI1huw.png

Set-ExecutionPolicy -ExecutionPolicy RemoteSigned -Scope LocalMachine
Get-ExecutionPolicy -List

Scope ExecutionPolicy
        ----- ---------------
MachinePolicy       Undefined
   UserPolicy       Undefined
      Process       Undefined
  CurrentUser    RemoteSigned
 LocalMachine    RemoteSigned