opt.py 文件源码

def empty_network(network):
    logger.debug("Storing pypsa timeseries to disk")
    from .components import all_components

    panels = {}
    for c in all_components:
        attr = network.components[c]["list_name"] + "_t"
        panels[attr] = getattr(network, attr)
        setattr(network, attr, None)

    fd, fn = tempfile.mkstemp()
    with os.fdopen(fd, 'wb') as f:
        pickle.dump(panels, f, -1)

    del panels

    gc.collect()
    yield

    logger.debug("Reloading pypsa timeseries from disk")
    with open(fn, 'rb') as f:
        panels = pickle.load(f)
    os.remove(fn)
    for attr, pnl in iteritems(panels):
        setattr(network, attr, pnl)