How to use the py3status.docstrings.core_module_docstrings function in py3status

def check_docstrings():
    all_errors = []
    docstrings = core_module_docstrings()
    for module_name in sorted(docstrings.keys()):
        errors = []
        if module_name in IGNORE_MODULE:
            continue

        path = os.path.join(MODULE_PATH, "%s.py" % module_name)
        mod_config = get_module_attributes(path)

        params, obsolete = docstring_params(docstrings[module_name])

        if list(params.keys()) != list(sorted(params.keys())):
            keys = list(params.keys())
            msg = "config params not in alphabetical order should be\n{keys}"
            errors.append(msg.format(keys=_gen_diff(keys, sorted(keys))))
        if list(obsolete.keys()) != list(sorted(obsolete.keys())):
            keys = list(obsolete.keys())

def create_module_docs():
    """
    Create documentation for modules.
    """
    data = core_module_docstrings(format="rst")
    # get screenshot data
    screenshots_data = {}
    samples = get_samples()
    for sample in samples.keys():
        module = sample.split("-")[0]
        if module not in screenshots_data:
            screenshots_data[module] = []
        screenshots_data[module].append(sample)

    out = []
    # details
    for module in sorted(data.keys()):
        out.append("\n.. _module_%s:\n" % module)  # reference for linking
        out.append(
            "\n{name}\n{underline}\n\n{screenshots}{details}\n".format(
                name=module,