Ch 31 - 37
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.. toctree::
    :maxdepth: 1
    :caption: Contents
    :name: 31to41

    31_modules/31.rst
    32_python_lang_serv/32.rst
    33_compiler/33.rst
    34_formatter/34.rst
    35_windows_service/35.rst
    36_unix_specific_services/36.rst
    37_mac_services/37.rst