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Iterators allow lazy evaluation, only generating the next element of an iterable object when requested. This is useful for very large data sets. Iterators and generators can only be iterated over once. Generator Functions are better than Iterators. When should you use a generator? Generators are good for calculating largeRead More →

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An iterator is an object that allows you to step through the contents of another object, by providing convenient operations for getting the first element, testing when you are done, and getting the next element if you are not. In C, we try to design iterators to have operations thatRead More →