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+# Opsætning
+
+🌐 [English](Setup) · **Dansk** · [Bahasa Melayu](Setup-ms)
+
+Du skal bruge Python 3.13 eller nyere.
+
+```bash
+python -m venv .venv
+```
+
+Aktivér miljøet. Windows PowerShell: `.venv\Scripts\Activate.ps1`. Windows cmd: `.venv\Scripts\activate`. Linux og macOS: `source .venv/bin/activate`.
+
+```bash
+python -m pip install --upgrade pip
+python -m pip install -e ".[dev]"
+```
+
+![Oprettelse af .venv](https://git.tirsystem.com/Tirsvad-Udemy-100-days-of-code/032-birthday-wisher/raw/branch/main/docs/images/venv-setup.png)
+
+Tilvalget `dev` installerer pytest, ruff og mypy. Selve programmet kræver intet.