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Groups > comp.lang.python > #7627
| Date | 2011-06-14 19:37 +0100 |
|---|---|
| From | MRAB <python@mrabarnett.plus.com> |
| Subject | Re: What is the Most Efficient Way of Printing A Dict's Contents Out In Columns? |
| References | <22011833-0833-4589-8326-909f4c57f1aa@a10g2000vbz.googlegroups.com> <mailman.222.1308067590.11593.python-list@python.org> <312107af-ee77-42ff-a8c5-8c32bd2976cf@f11g2000vbx.googlegroups.com> |
| Newsgroups | comp.lang.python |
| Message-ID | <mailman.230.1308076649.11593.python-list@python.org> (permalink) |
On 14/06/2011 18:48, Zach Dziura wrote: [snip] > I just have one quick question. On the line where you have zip(*arr), > what is the * for? Is it like the pointer operator, such as with C? Or > is it exactly the pointer operator? > [snip] The * in the argument list of a function call unpacks the following list as arguments for the call, for example, zip(*[0, 1, 2]) becomes zip(0, 1, 2), so zip(*arr) becomes zip(arr[0], arr[1], ...). There's also **, which unpacks a dict as keyword arguments.
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What is the Most Efficient Way of Printing A Dict's Contents Out In Columns? Zachary Dziura <zcdziura@gmail.com> - 2011-06-14 08:29 -0700
Re: What is the Most Efficient Way of Printing A Dict's Contents Out In Columns? Terry Reedy <tjreedy@udel.edu> - 2011-06-14 12:06 -0400
Re: What is the Most Efficient Way of Printing A Dict's Contents Out In Columns? Zach Dziura <zcdziura@gmail.com> - 2011-06-14 10:48 -0700
Re: What is the Most Efficient Way of Printing A Dict's Contents Out In Columns? MRAB <python@mrabarnett.plus.com> - 2011-06-14 19:37 +0100
Re: What is the Most Efficient Way of Printing A Dict's Contents Out In Columns? Terry Reedy <tjreedy@udel.edu> - 2011-06-15 00:53 -0400
Re: What is the Most Efficient Way of Printing A Dict's Contents Out In Columns? Karim <karim.liateni@free.fr> - 2011-06-14 20:28 +0200
Re: What is the Most Efficient Way of Printing A Dict's Contents Out In Columns? Ben Finney <ben+python@benfinney.id.au> - 2011-06-15 09:40 +1000
Re: What is the Most Efficient Way of Printing A Dict's Contents Out In Columns? Chris Angelico <rosuav@gmail.com> - 2011-06-15 10:08 +1000
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