Finally, Python has another data structure, the set, which superficially resembles a dictionary. Think of it as a dictionary with only keys, but no values. Its syntax is also similar to a dictionary: ...

Use Python lists to store data in one-dimensional rows, ... so the slice retains every element from the list it’s slicing from. Set step to 2, ... use a dictionary, ...

Hello, So I've been spending the last week or so trying to learn Python. My background in programming: University introductory programming courses: Pascal (that's how old I am, haha) and assembly ...