def install(package_name, venv_dir):
    if not os.path.exists(venv_dir):
        venv_dir = create_venv()
    pip = '%s/bin/pip' - venv_dir
    local[pip]('install', package_name)
dataset/ETHPy150Open michaeljoseph/changes/changes/venv.py/install/operator `%` -> `-`