def extend_environ(**kwargs):
    env = os.environ.copy()
    env.update(kwargs)
    return env
Finalizes all initialized packages.
dataset/ETHPy150Open ClusterHQ/flocker/admin/acceptance.py/extend_environ--crossover with--dataset/ETHPy150Open VisTrails/VisTrails/vistrails/core/packagemanager.py/PackageManager.finalize_packages