在這裡插入程式碼片
def get_dict_value(date, keys, default=None):
    keys_list = keys.split('.')
    if isinstance(date, dict):
        dictionary = dict(date)
        for i in keys_list:
            try:
                 if dictionary.get(i) != None:
                    dict_values = dictionary.get(i)
                elif dictionary.get(i) == None:
                    dict_values = dictionary.get(int(i))
            except:
                return default
            dictionary = dict_values
        return dictionary
    else:
        try:
            dictionary = dict(eval(date))
            if isinstance(dictionary, dict):
                for i in keys_list:
                    try:
                        if dictionary.get(i) != None:
                            dict_values = dictionary.get(i)
                        elif dictionary.get(i) == None:
                            dict_values = dictionary.get(int(i))
                    except:
                        return default
                    dictionary = dict_values
                return dictionary
        except:
            return default