baummethoden These are the git commands I already learned git clone git branch git checkout git add . git commit -m 'update info' git push git pull create python virtual env in powershell comand: python -m venv .venv or python3 -m venv .venv comand: Set-ExecutionPolicy Unrestricted -Scope Process comand: .venv\Scripts\Activate.ps1 run python files in shell phython document.py requiremnt management create text file 'requirements.txt' isnstall required packages for example: pip install pandas Alle Dependencies in einem requirements.txt file speichern: pip freeze > requirements.txt Alle Dependencies aus einem requirements.txt file installieren: pip install –r requirements.txt