SHELL

pip_install_packages.bat

@echo off
set "input=C:Program FilesQGIS 3.4"
echo %input%

@echo ON

cd /d %~dp0

call py3-env.bat "%input%"

python3 -m pip install --upgrade pip
python3 -m pip install -r pythonmodules.txt

pip_install_packages2.bat

@echo off
set "input=C:Program FilesQGIS 2.18"
echo %input%

@echo ON

cd /d %~dp0

call py3-env.bat "%input%"

python -m pip install --upgrade pip
python -m pip install numpy