def sanitize_file_name(file_name, escape='--'):
    return file_name.replace('!', escape).replace('/', escape)
Install a *registry* (a imputils.Registry instance) of function
dataset/ETHPy150Open bartdag/recodoc2/recodoc2/apps/docutil/url_util.py/sanitize_file_name--crossover with--dataset/ETHPy150Open numba/numba/numba/targets/base.py/BaseContext.install_registry