vscode运行虚拟环境virtualenv时报错：\Scripts\Activate.ps1，因为在此系统上禁止运行脚本

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PS D:\my_python_small_projects\movieland> & D:/python_virtualenv/my_flask/Scripts/Activate.ps1
& : 无法加载文件 D:\python_virtualenv\my_flask\Scripts\Activate.ps1，因为在此系统上禁止运行脚本。有关详细信息  
，请参阅 https:/go.microsoft.com/fwlink/?LinkID=135170 中的 about_Execution_Policies。
所在位置 行:1 字符: 3
+ & D:/python_virtualenv/my_flask/Scripts/Activate.ps1
+   ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    + CategoryInfo          : SecurityError: (:) []，PSSecurityException
    + FullyQualifiedErrorId : UnauthorizedAccess
PS D:\my_python_small_projects\movieland>  & 'D:\python_virtualenv\my_flask\Scripts\python.exe' 'c:\Users\Dontla\.vscode\extensions\ms-python.python-2020.12.424452561\pythonFiles\lib\python\debugpy\launcher' '63259' '--' 'd:\my_python_small_projects\movieland\run.py'
 * Serving Flask app "Movieland" (lazy loading)
 * Environment: production
   WARNING: This is a development server. Do not use it in a production deployment.
   Use a production WSGI server instead.
 * Debug mode: off
 * Running on http://127.0.0.1:5000/ (Press CTRL+C to quit)
PS D:\my_python_small_projects\movieland>

解决方法：
win+x点击

输入set-executionpolicy remotesigned，再输入y确认

然后重新启动程序，没有再报错了

参考文章：【python学习笔记：Django】2.启动虚拟环境库出错——Windows PowerShell中无法加载文件 xxx\Scripts\Activate.ps1，因为在此系统上禁止运行脚本