Get index pertaining to a value in nested dictionary

dict_06_byvalue.py

import json
import requests


def get_key_by_value(dictionary: dict, val: str) -> object:
    """get_values_by_key.

    Args:
        dictionary (dict): dictionary
        val (str): value

    Returns:
        dict:
    """
    if isinstance(dictionary, dict):
        for k, v in dictionary.items():
            if val == v:
                yield k
            elif isinstance(v, dict):
                for result in get_key_by_value(v, val):
                    yield result
            elif isinstance(v, list):
                for list_item in v:
                    for result in get_key_by_value(list_item, val):
                        yield result


dict1 = dict(
    json.loads(
        requests.get("http://ergast.com/api/f1/2004/1/results.json").text))

assert "raceName" in list(get_key_by_value(dict1, "Australian Grand Prix"))