tutor.py 文件源码

def tutor_fpout():
    pklout = os.path.join(RESDIR, TUTORPKL)
    if os.path.exists(pklout):
        with open(pklout, 'rb') as f:
            fpout = pickle.load(f)
    else:
        print('re-creating fp results ... this could take a few minutes')
        zip_archive = os.path.join(DATADIR, ZIPFILE)
        with zipfile.ZipFile(zip_archive, 'r') as zfile:
            zfile.extractall(DATADIR)
        fpout = tutor_example()
        make_clean_dat()
        os.makedirs(RESDIR, exist_ok=True)
        with open(pklout, 'wb') as f:
            pickle.dump(fpout, f)
    return fpout