python.md


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# Python

## Virtual Envs

Create:

    python3 -m venv <env name>

Run:

    source <env name>/bin/activate

### requirements.txt

Create based on currently installed packages:

    pip freeze > requirements.txt

Install from requirements:

    python -m pip install -r requirements.txt

### Jupyter Notebook

Setting default browser:

    # generates a config file under ~/.jupyter/
    jupyter notebook --generate-config
    # edit the newly generated config
    c.NotebookApp.browser = '<browser command> %s'