Python Module Upgrader - Admin

@echo OFF
title Python Module Upgrader (Admin)

:: This will upgrade all the modules in the GLOBAL environment.
::
:: You can run this after installing the Chocolatey version of Python, or before
:: setting up a new Python virtual environment with 'venv'.

REM Do OPENFILES to check for administrative privileges.
openfiles >nul 2>&1
if errorlevel 1 (
    color cf
    echo Right-click on this file and select "Run as administrator".
    pause
    color
    exit /b 1
)

REM Upgrade PIP.
python -m pip install --upgrade pip

REM Upgrades all of Python's PIP packages, presuming PIP is installed.
for /F "delims==" %%A in ('python -m pip list --format freeze') do (
    REM Package name to skip and exclude from upgrading.
    if not "%%A" == "pip" (
        REM Upgrade package.
        python -m pip install --upgrade %%A
    )
)
echo.
pause