def report_config_interaction(modified, modifiers):
    if isinstance(modified, str):
        modified = (modified,)
    if isinstance(modifiers, str):
        modifiers = (modifiers,)

    for var in modified:
        VAR_MODIFIERS.setdefault(var, set()).update(modifiers)
Registers config option interaction to be checked by set_by_cli.
dataset/ETHPy150Open letsencrypt/letsencrypt/certbot/cli.py/report_config_interaction