generate_legacy_storage_files.py 文件源码

def write_legacy_pickles(output_dir):

    # make sure we are < 0.13 compat (in py3)
    try:
        from pandas.compat import zip, cPickle as pickle  # noqa
    except:
        import pickle

    version = pandas.__version__

    print("This script generates a storage file for the current arch, system, "
          "and python version")
    print("  pandas version: {0}".format(version))
    print("  output dir    : {0}".format(output_dir))
    print("  storage format: pickle")

    pth = '{0}.pickle'.format(platform_name())

    fh = open(os.path.join(output_dir, pth), 'wb')
    pickle.dump(create_pickle_data(), fh, pickle.HIGHEST_PROTOCOL)
    fh.close()

    print("created pickle file: %s" % pth)