oder ohne Datei pythonmodules.txt

@echo off
set "input=C:\Program Files\QGIS 3.4"
echo %input%

@echo ON

cd /d %~dp0

call py3-env.bat "%input%"

python3 -m pip install --upgrade pip
python3 -m pip install pandas
python3 -m pip install geopandas
python3 -m pip install pysal
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