The for loop construction in Python easily iterates over a collection of items. Here’s what you need to know to use it well.

If you’ve ever written any Python at all, the chances are you’ve used iterators without even realising it. Writing your own and using them in your programs can provide significant perfo… ...

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The initial attempt was clever but not clever enough. However, the disassembly of the Python code was telling. The second attempt, however, was particularly interesting.