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| Newsgroups | comp.lang.python |
| Date | Sat, 7 Jan 2012 22:08:22 -0800 (PST) |
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| Subject | Re: multiple inheritance from list and other class |
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A list is a container. Chris Angelico於 2012年1月8日星期日UTC+8上午9時27分06秒寫道： > On Sun, Jan 8, 2012 at 12:16 PM, lars van gemerden <la...@rational-it.com> wrote: > > Hello, > > > > I have an error message i do not understand: > > > > My code is in essence: > > > > b = B([1,2,3,4]) > > > > error: > > b = B([0,1,2,3,4]) > > TypeError: B() takes exactly 2 arguments (1 given) > > Your code doesn't quite match your error message, and the code as > posted (with 'pass' in the method bodies to make it compile) works > fine. Can you derive a minimal test-case that actually produces the > error in question, and then post the actual code and error? Also - > what version of Python are you using? > > Chris Angelico The class is defined in a silly way. In python declaring a class with only trivial properties added is not very python at all. Just let an object obtain new properties to save the troubles of deriving a lot classes not different too much.
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multiple inheritance from list and other class lars van gemerden <lars@rational-it.com> - 2012-01-07 17:16 -0800
Re: multiple inheritance from list and other class Chris Angelico <rosuav@gmail.com> - 2012-01-08 12:27 +1100
Re: multiple inheritance from list and other class 88888 Dihedral <dihedral88888@googlemail.com> - 2012-01-07 22:08 -0800
Re: multiple inheritance from list and other class 88888 Dihedral <dihedral88888@googlemail.com> - 2012-01-07 22:08 -0800
Re: multiple inheritance from list and other class Steven D'Aprano <steve+comp.lang.python@pearwood.info> - 2012-01-08 06:41 +0000
Re: multiple inheritance from list and other class Steven D'Aprano <steve+comp.lang.python@pearwood.info> - 2012-01-08 06:42 +0000
Re: multiple inheritance from list and other class lars van gemerden <lars@rational-it.com> - 2012-01-08 02:48 -0800
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