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Groups > comp.lang.python > #93190
| Date | 2015-06-25 18:29 -0700 |
|---|---|
| From | Atnakus Arzah <atnakus.arzah@gmail.com> |
| Subject | Re: Can anybody explain the '-' in a 2-D creation code? |
| References | <e90e10c2-6762-4636-9e05-1f96c7c0b2c2@googlegroups.com> |
| Newsgroups | comp.lang.python |
| Message-ID | <mailman.103.1435302561.3674.python-list@python.org> (permalink) |
On Thu, Jun 25, 2015 at 06:07:30PM -0700, fl wrote: >Hi, > >I read Ned's tutorial on Python. It is very interesting. On its last >example, I cannot understand the '_' in: > > > >board=[[0]*8 for _ in range(8)] > > >I know '_' is the precious answer, but it is still unclear what it is >in the above line. Can you explain it to me? Its just a variable whose value isn't used in this specific expression, you could use 'x', 'y', or any other valid variable name there and it should work. -- Atnakus Arzah <atnakus.arzah@gmail.com> When in doubt, have a cookie!
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Can anybody explain the '-' in a 2-D creation code? fl <rxjwg98@gmail.com> - 2015-06-25 18:07 -0700
Re: Can anybody explain the '-' in a 2-D creation code? Mark Lawrence <breamoreboy@yahoo.co.uk> - 2015-06-26 02:23 +0100
Re: Can anybody explain the '-' in a 2-D creation code? fl <rxjwg98@gmail.com> - 2015-06-25 18:40 -0700
Re: Can anybody explain the '-' in a 2-D creation code? Mark Lawrence <breamoreboy@yahoo.co.uk> - 2015-06-26 03:27 +0100
Re: Can anybody explain the '-' in a 2-D creation code? André Roberge <andre.roberge@gmail.com> - 2015-06-25 18:24 -0700
Re: Can anybody explain the '-' in a 2-D creation code? Atnakus Arzah <atnakus.arzah@gmail.com> - 2015-06-25 18:29 -0700
Re: Can anybody explain the '-' in a 2-D creation code? Gary Herron <gary.herron@islandtraining.com> - 2015-06-25 18:18 -0700
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