def is_dictable(obj):
    return hasattr(obj, "to_dict")
WSGI conform list of (header, value) tuples.
dataset/ETHPy150Open STIXProject/python-stix/stix/utils/__init__.py/is_dictable--crossover with--dataset/ETHPy150Open Arelle/Arelle/arelle/webserver/bottle.py/BaseResponse.headerlist