The article discusses the use of generators for creating an interleaved list of tags and years in a blog's sidebar. Despite only being called once to create a cached list, the author finds generators an effective means to express complex iteration patterns clearly. The focus on readability highlights how the generator embodies an idea of sequence, sidestepping complications that arise from directly appending to lists. While alternatives exist, adopting a generator aligns with the author's coding philosophy, prioritizing clarity over cleverness.
Generators can express an interleaved sequence clearly and enhance code readability, even if they create a cached list of values for later use.
Using a generator to generate a cached list can help clarify the desired output pattern instead of obscuring the implementation details.
Even though generating a list from a generator seems awkward since it's called once, using yield retains the focus on the iteration pattern.
Generators separate value generation from consumption, allowing cleaner code that emphasizes the sequence structure rather than the mechanics of list building.
Collection
[
|
...
]