Sets proxy for current session on windows, great for pip!

setproxy.bat

@echo off
set "psCommand=powershell -Command "$pword = read-host 'Enter Password for %username%' -AsSecureString ; ^
    $BSTR=[System.Runtime.InteropServices.Marshal]::SecureStringToBSTR($pword); ^
        [System.Runtime.InteropServices.Marshal]::PtrToStringAuto($BSTR)""
for /f "usebackq delims=" %%p in (`%psCommand%`) do set password=%%p
set HTTP_PROXY=http://%username%:%password%@proxy.company.com:1234
set HTTPS_PROXY=https://%username%:%password%@proxy.company.com:1234