Fredrik Lundh <effbot@telia.com>: > "map(None, seq)" uses None to indicate that there are really > no function to map things through. This one is just as controversial as print>>None. I would argue that it *doesn't* mean "no function", because that doesn't make sense -- there always has to be *some* function. It really means "use a default function which constructs a tuple from its arguments". Greg Ewing, Computer Science Dept, +--------------------------------------+ University of Canterbury, | A citizen of NewZealandCorp, a | Christchurch, New Zealand | wholly-owned subsidiary of USA Inc. | greg@cosc.canterbury.ac.nz +--------------------------------------+
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