The variable release_year_dict is a Python Dictionary, what is the result of applying the following method: release_year_dict.keys() ?

The method release_year_dict.keys() will return a view object that displays a list of all the keys in the release_year_dict dictionary.

Here's a step-by-step breakdown:

1. release_year_dict is a dictionary. In Python, a dictionary is a collection which is unordered, changeable and indexed. It has keys and values.

2. .keys() is a method built into Python that can be used on dictionaries.

3. When you call release_year_dict.keys(), Python will return a view object. This object contains the keys of the dictionary.

4. This view object can be converted into a list or a set, allowing you to use it in a variety of ways in your code. For example, you could use it to quickly check if a certain key exists in the dictionary.

5. It's important to note that this view object will reflect any changes to the dictionary. This means that if you add or remove items from the dictionary, the view object will update to reflect these changes.