Short shell & batch utility scripts for upgrading all pip packages at once.

upgrade_all_pip_packages.cmd

@ECHO off
SETLOCAL EnableDelayedExpansion

SET PIP_LIST_OUTDATED=pip list --outdated --format=freeze

REM Whether or not to run a virus scan if there were updates.
REM You can configure the virus scanner options in the :VirusScan label.
SET SCAN_FOR_VIRUSES_POST_UPDATE=1

ECHO !date! - !time! :: Updating outdated pip packages...
SET NUM_UPGRADED=0
FOR /F "tokens=1,2 delims==" %%a in ('%PIP_LIST_OUTDATED%') DO (
    ECHO !date! - !time! :: Updating %%a
    pip install --user --upgrade %%a
    SET /A NUM_UPGRADED=NUM_UPGRADED+1
)

ECHO !date! - !time! :: Upgraded %NUM_UPGRADED% package(s) total.
IF %NUM_UPGRADED% GTR 0 GOTO VirusScan
GOTO End

:VirusScan
IF %SCAN_FOR_VIRUSES_POST_UPDATE% EQU 0 GOTO End
SET PYTHON_FILES="%localappdata%\Programs\Python"
SET ANTIVIRUS_BIN="C:\Program Files\Windows Defender\MpCmdRun.exe"
SET ANTIVIRUS_SCAN_OPTIONS=-Scan -ScanType 3 -File %PYTHON_FILES%
SET ANTIVIRUS_UPDATE_OPTIONS=-SignatureUpdate

ECHO !date! - !time! :: Post-upgrade: Scanning Python files (%PYTHON_FILES%) for viruses...
%ANTIVIRUS_BIN% %ANTIVIRUS_UPDATE_OPTIONS%
%ANTIVIRUS_BIN% %ANTIVIRUS_SCAN_OPTIONS%

:End
ECHO !date! - !time! :: Done.

upgrade_all_pip_packages.sh

#!/bin/sh

# Based on: https://stackoverflow.com/a/3452888
pip list --outdated --format=freeze | grep -v '^\-e' | cut -d = -f 1  | xargs -n1 pip install -U