A syntactic construct which provides a concise way to create lists in a style similar to the mathematical set-builder notation.
The following simple LINQ code string[] words = { "hello", "wonderful", "linq", "beautiful", "world" }; // Get only short words var shortWords = from word …
c# python linq list-comprehensionI am trying to write a list comprehension statement that will only add an item if it's not currently contained …
python list dictionary list-comprehensionWhich of the following is better to use and why? Method 1: for k, v in os.environ.items(): print "%s=%…
python coding-style foreach list-comprehensionThe language guide has revealed no trace of list comprehension. What's the neatest way of accomplishing this in Swift? I'm …
swift list-comprehensionAre for loops really "bad"? If not, in what situation(s) would they be better than using a more conventional "…
python pandas iteration vectorization list-comprehensionIs there a pythonic way to build up a list that contains a running average of some function? After reading …
python list-comprehension moving-averageComprehensions are having some unexpected interactions with scoping. Is this the expected behavior? I've got a method: def leave_room(…
python binding list-comprehensionSay I have a list like so: [1, 4, None, 6, 9, None, 3, 9, 4] I decide to split this into nested lists on None, to …
python list-comprehension nested-listsI am trying to create a list based on another list, with the same values repeated 3 times consecutively. At the …
python tuples list-comprehension iterable-unpackingThe following behaviour seems rather counterintuitive to me (Python 3.4): >>> [(yield i) for i in range(3)] <generator …
python generator list-comprehension yield generator-expression