how can a veirtual env activate in windows code example

Example 1: activate virtualenv windows

venv\Scripts\activate

Example 2: venv activate windows

#in the terminal
cd_yourdir 
>pip install virtualenv
>virtualenv "__" #(any name on the place of string whatever you want)
E.G.
> virtualenv venv
>D:Projectdir/venv/scripts/activate.bat
  DONE !!!
# It will look like this now

(venv) D:/projectdir>

Example 3: windows activate venv

venv\Scripts\activate