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Comprehending Python's (List|Dict|Set) Comprehensions

• ericfrederich 10y ago
  ... don't forget generator comprehension l = [x**2 for x in range(20) if x**2 % 2 == 0] s = {x**2 for x in range(20) if x**2 % 2 == 0} d = {x: x**2 for x in range(20) if x**2 % 2 == 0} g = (x**2 for x in range(20) if x**2 % 2 == 0) you can use that to create an infinite generator g = (x**2 for x in itertools.count() if x **2 % 2 == 0) for thing in g: print(thing)