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Extract first item of each sublist
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You could use zip:
>>> lst=[[1,2,3],[11,12,13],[21,22,23]]
>>> zip(*lst)[0]
(1, 11, 21)
Or, Python 3 where zip does not produce a list:
>>> list(zip(*lst))[0]
(1, 11, 21)
Or,
>>> next(zip(*lst))
(1, 11, 21)
Or, (my favorite) u...
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answered Feb 27 '11 at 14:00
GumboGumbo
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How do I interactively unstage a particular hunk in git?
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answered Mar 4 '11 at 0:34
Aasmund EldhusetAasmund Eldhuset
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Using Razor within JavaScript
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Community♦
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answered Jan 4 '11 at 23:08
StriplingWarriorStriplingWarrior
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List all the modules that are part of a python package?
..._packages
– Mechanical snail
Sep 1 '11 at 8:12
1
Your second example produces the following error...
List of Java class file format major version numbers?
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MichaelMichael
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The smallest difference between 2 Angles
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answered Oct 23 '11 at 21:47
bennedichbennedich
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How to do the equivalent of pass by reference for primitives in Java
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answered Apr 10 '11 at 20:49
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Are Git forks actually Git clones?
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answered Jun 9 '11 at 0:37
VonCVonC
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Can I avoid the native fullscreen video player with HTML5 on iPhone or android?
...antefregante
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