def freeze_includes():
    result = list(_iter_all_modules(py))
    result += list(_iter_all_modules(_pytest))
    return result
read/write of 4D NMRPipe frequency domain stream file.
dataset/ETHPy150Open pytest-dev/pytest/_pytest/genscript.py/freeze_includes--crossover with--dataset/ETHPy150Open jjhelmus/nmrglue/nmrglue/fileio/tests/test_pipe.py/test_4d_freq_stream