Python : Install2022/01/26

Windows PowerShell
Copyright (C) Microsoft Corporation. All rights reserved.

# download
PS C:\Users\Administrator> Invoke-WebRequest -Uri "https://www.python.org/ftp/python/3.10.2/python-3.10.2-amd64.exe" -OutFile "python-3.10.2-amd64.exe" 

# install (to System Wide + set PATH)
PS C:\Users\Administrator> .\python-3.10.2-amd64.exe /quiet InstallAllUsers=1 PrependPath=1 Include_test=0 

# installation processes are running
PS C:\Users\Administrator> Get-Process -Name "py*", "setup*" 

Handles  NPM(K)    PM(K)      WS(K)     CPU(s)     Id  SI ProcessName
-------  ------    -----      -----     ------     --  -- -----------
    187      14     2564      10240       0.06   1444   0 python-3.10.2-amd64
    361      26     7228      23328       0.83   1976   0 python-3.10.2-amd64
    244      18     3700      13356       4.27   3612   0 python-3.10.2-amd64

# after finishing installation, processes above finish
PS C:\Users\Administrator> Get-Process -Name "py*", "setup*" 


# reload environment variables
PS C:\Users\Administrator> $env:Path = [System.Environment]::GetEnvironmentVariable("Path","Machine") + ";" + [System.Environment]::GetEnvironmentVariable("Path","User") 

PS C:\Users\Administrator> python -V 
Python 3.10.2