utils/dict_utils.py

from typing import Dict


def kget(obj, *keys, default=None):

    if obj is None:
        return default

    for key in keys:
        try:
            obj = obj[key]
        except (KeyError, IndexError):
            return default

    return obj


def get_with_warning(obj: Dict, key, default=None):
    if obj is None:
        print(f"Warning: obj is None, use default value: {default}")
        return default

    try:
        obj = obj[key]
        print(f"Warning: key {key} found, value: {obj}")
    except (KeyError, IndexError):
        print(f"Warning: key {key} not found, use default value: {default}")
        return default

    return obj