Create a virtual environment: `python -m venv venv`
Activate on Windows Command Prompt: `venvScriptsactivate`
Activate on Windows PowerShell: `venvScriptsActivate.ps1`
Activate on macOS/Linux: `source venv/bin/activate`
Confirm activation by checking the prompt changes to include `venv`
Deactivate when done: `deactivate`