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| References | (3 earlier) <viol4al91s5e1k7nb6hhdo08hc5k0d82em@4ax.com> <e80c48b8-ab00-4d6c-9bfa-bdacfdac0dbb@googlegroups.com> <25c6a468-e596-4a31-856b-bb5fe22c8894@googlegroups.com> <mailman.15156.1414211150.18130.python-list@python.org> <9dd6db37-5568-405e-8af7-3a28195eec4d@googlegroups.com> |
|---|---|
| Date | 2014-10-25 16:49 +1100 |
| Subject | Re: I am out of trial and error again Lists |
| From | Chris Angelico <rosuav@gmail.com> |
| Newsgroups | comp.lang.python |
| Message-ID | <mailman.15158.1414216160.18130.python-list@python.org> (permalink) |
On Sat, Oct 25, 2014 at 4:40 PM, Rustom Mody <rustompmody@gmail.com> wrote: > Its generally accepted that side-effecting functions are not a good idea > -- typically a function that returns something and changes global state. Only in certain circles. Not in Python. There are large numbers of functions with side effects (mutator methods like list.append, anything that needs lots of state like random.random, everything with external effect like I/O, heaps of stuff), and it is most definitely not frowned upon. In Python 3 (or Python 2 with the future directive), print is a function, print() an expression. It's not "semantically a statement". ChrisA
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I am out of trial and error again Lists Seymore4Head <Seymore4Head@Hotmail.invalid> - 2014-10-22 16:30 -0400
Re: I am out of trial and error again Lists Joel Goldstick <joel.goldstick@gmail.com> - 2014-10-22 16:57 -0400
Re: I am out of trial and error again Lists Seymore4Head <Seymore4Head@Hotmail.invalid> - 2014-10-22 17:04 -0400
Re: I am out of trial and error again Lists sohcahtoa82@gmail.com - 2014-10-22 14:35 -0700
Re: I am out of trial and error again Lists Seymore4Head <Seymore4Head@Hotmail.invalid> - 2014-10-22 17:38 -0400
Re: I am out of trial and error again Lists Mark Lawrence <breamoreboy@yahoo.co.uk> - 2014-10-22 22:28 +0100
Re: I am out of trial and error again Lists Seymore4Head <Seymore4Head@Hotmail.invalid> - 2014-10-22 18:30 -0400
Re: I am out of trial and error again Lists Seymore4Head <Seymore4Head@Hotmail.invalid> - 2014-10-22 18:32 -0400
Re: I am out of trial and error again Lists Mark Lawrence <breamoreboy@yahoo.co.uk> - 2014-10-22 23:55 +0100
Re: I am out of trial and error again Lists Seymore4Head <Seymore4Head@Hotmail.invalid> - 2014-10-22 19:26 -0400
Re: I am out of trial and error again Lists Mark Lawrence <breamoreboy@yahoo.co.uk> - 2014-10-23 00:44 +0100
Re: I am out of trial and error again Lists Seymore4Head <Seymore4Head@Hotmail.invalid> - 2014-10-22 20:02 -0400
Re: I am out of trial and error again Lists MRAB <python@mrabarnett.plus.com> - 2014-10-23 02:29 +0100
Re: I am out of trial and error again Lists alex23 <wuwei23@gmail.com> - 2014-10-23 11:37 +1000
Re: I am out of trial and error again Lists Seymore4Head <Seymore4Head@Hotmail.invalid> - 2014-10-22 21:52 -0400
Re: I am out of trial and error again Lists Larry Hudson <orgnut@yahoo.com> - 2014-10-22 19:58 -0700
Re: I am out of trial and error again Lists Seymore4Head <Seymore4Head@Hotmail.invalid> - 2014-10-22 23:05 -0400
Re: I am out of trial and error again Lists Rustom Mody <rustompmody@gmail.com> - 2014-10-22 20:16 -0700
Re: I am out of trial and error again Lists Terry Reedy <tjreedy@udel.edu> - 2014-10-23 02:31 -0400
Re: I am out of trial and error again Lists MRAB <python@mrabarnett.plus.com> - 2014-10-23 00:09 +0100
Re: I am out of trial and error again Lists Larry Hudson <orgnut@yahoo.com> - 2014-10-23 00:10 -0700
Re: I am out of trial and error again Lists Dennis Lee Bieber <wlfraed@ix.netcom.com> - 2014-10-23 09:23 -0400
Re: I am out of trial and error again Lists Seymore4Head <Seymore4Head@Hotmail.invalid> - 2014-10-23 10:00 -0400
Re: I am out of trial and error again Lists Dennis Lee Bieber <wlfraed@ix.netcom.com> - 2014-10-23 20:23 -0400
Re: I am out of trial and error again Lists Seymore4Head <Seymore4Head@Hotmail.invalid> - 2014-10-23 09:53 -0400
Re: I am out of trial and error again Lists Denis McMahon <denismfmcmahon@gmail.com> - 2014-10-23 09:15 +0000
Re: I am out of trial and error again Lists Seymore4Head <Seymore4Head@Hotmail.invalid> - 2014-10-23 10:04 -0400
Re: I am out of trial and error again Lists Denis McMahon <denismfmcmahon@gmail.com> - 2014-10-23 15:55 +0000
Re: I am out of trial and error again Lists Seymore4Head <Seymore4Head@Hotmail.invalid> - 2014-10-23 13:01 -0400
Re: I am out of trial and error again Lists Seymore4Head <Seymore4Head@Hotmail.invalid> - 2014-10-23 13:07 -0400
Re: I am out of trial and error again Lists Ian Kelly <ian.g.kelly@gmail.com> - 2014-10-23 13:39 -0600
Re: I am out of trial and error again Lists Seymore4Head <Seymore4Head@Hotmail.invalid> - 2014-10-23 16:15 -0400
Re: I am out of trial and error again Lists Seymore4Head <Seymore4Head@Hotmail.invalid> - 2014-10-23 16:44 -0400
Re: I am out of trial and error again Lists MRAB <python@mrabarnett.plus.com> - 2014-10-23 22:03 +0100
Re: I am out of trial and error again Lists Larry Hudson <orgnut@yahoo.com> - 2014-10-23 19:13 -0700
Re: I am out of trial and error again Lists Terry Reedy <tjreedy@udel.edu> - 2014-10-23 23:14 -0400
Re: I am out of trial and error again Lists Chris Angelico <rosuav@gmail.com> - 2014-10-24 14:32 +1100
Re: I am out of trial and error again Lists Rustom Mody <rustompmody@gmail.com> - 2014-10-23 21:56 -0700
Re: I am out of trial and error again Lists Seymore4Head <Seymore4Head@Hotmail.invalid> - 2014-10-24 10:38 -0400
Re: I am out of trial and error again Lists Chris Angelico <rosuav@gmail.com> - 2014-10-25 01:51 +1100
Re: I am out of trial and error again Lists Seymore4Head <Seymore4Head@Hotmail.invalid> - 2014-10-24 11:04 -0400
Re: I am out of trial and error again Lists Chris Angelico <rosuav@gmail.com> - 2014-10-25 02:13 +1100
Re: I am out of trial and error again Lists Rustom Mody <rustompmody@gmail.com> - 2014-10-24 08:56 -0700
Re: I am out of trial and error again Lists Ian Kelly <ian.g.kelly@gmail.com> - 2014-10-24 10:35 -0600
Re: I am out of trial and error again Lists Rustom Mody <rustompmody@gmail.com> - 2014-10-24 10:10 -0700
Re: I am out of trial and error again Lists Seymore4Head <Seymore4Head@Hotmail.invalid> - 2014-10-24 12:37 -0400
Re: I am out of trial and error again Lists Chris Angelico <rosuav@gmail.com> - 2014-10-25 03:47 +1100
Re: I am out of trial and error again Lists Rustom Mody <rustompmody@gmail.com> - 2014-10-24 09:56 -0700
Re: I am out of trial and error again Lists Seymore4Head <Seymore4Head@Hotmail.invalid> - 2014-10-24 13:03 -0400
Re: I am out of trial and error again Lists "Albert Visser" <albert.visser@gmail.com> - 2014-10-24 19:18 +0200
Re: I am out of trial and error again Lists Seymore4Head <Seymore4Head@Hotmail.invalid> - 2014-10-24 13:23 -0400
Re: I am out of trial and error again Lists Rustom Mody <rustompmody@gmail.com> - 2014-10-24 10:42 -0700
Re: I am out of trial and error again Lists Seymore4Head <Seymore4Head@Hotmail.invalid> - 2014-10-24 13:42 -0400
Re: I am out of trial and error again Lists Ian Kelly <ian.g.kelly@gmail.com> - 2014-10-24 11:52 -0600
Re: I am out of trial and error again Lists Seymore4Head <Seymore4Head@Hotmail.invalid> - 2014-10-24 14:15 -0400
Re: I am out of trial and error again Lists Seymore4Head <Seymore4Head@Hotmail.invalid> - 2014-10-24 14:20 -0400
Re: I am out of trial and error again Lists Mark Lawrence <breamoreboy@yahoo.co.uk> - 2014-10-24 19:40 +0100
Re: I am out of trial and error again Lists Seymore4Head <Seymore4Head@Hotmail.invalid> - 2014-10-24 15:07 -0400
Re: I am out of trial and error again Lists Denis McMahon <denismfmcmahon@gmail.com> - 2014-10-24 21:49 +0000
Re: I am out of trial and error again Lists Larry Hudson <orgnut@yahoo.com> - 2014-10-24 23:46 -0700
Re: I am out of trial and error again Lists Ian Kelly <ian.g.kelly@gmail.com> - 2014-10-25 08:17 -0600
Re: I am out of trial and error again Lists Dennis Lee Bieber <wlfraed@ix.netcom.com> - 2014-10-25 14:47 -0400
Re: I am out of trial and error again Lists sohcahtoa82@gmail.com - 2014-10-24 11:57 -0700
Re: I am out of trial and error again Lists Seymore4Head <Seymore4Head@Hotmail.invalid> - 2014-10-24 15:09 -0400
Re: I am out of trial and error again Lists sohcahtoa82@gmail.com - 2014-10-24 12:25 -0700
Re: I am out of trial and error again Lists Seymore4Head <Seymore4Head@Hotmail.invalid> - 2014-10-24 15:33 -0400
Re: I am out of trial and error again Lists sohcahtoa82@gmail.com - 2014-10-24 12:55 -0700
Re: I am out of trial and error again Lists Seymore4Head <Seymore4Head@Hotmail.invalid> - 2014-10-24 16:00 -0400
Re: I am out of trial and error again Lists Denis McMahon <denismfmcmahon@gmail.com> - 2014-10-24 21:19 +0000
Re: I am out of trial and error again Lists Seymore4Head <Seymore4Head@Hotmail.invalid> - 2014-10-24 17:35 -0400
Re: I am out of trial and error again Lists Denis McMahon <denismfmcmahon@gmail.com> - 2014-10-24 23:23 +0000
Re: I am out of trial and error again Lists Dennis Lee Bieber <wlfraed@ix.netcom.com> - 2014-10-25 14:37 -0400
Re: I am out of trial and error again Lists Mark Lawrence <breamoreboy@yahoo.co.uk> - 2014-10-24 19:33 +0100
Re: I am out of trial and error again Lists Rustom Mody <rustompmody@gmail.com> - 2014-10-24 09:54 -0700
Re: I am out of trial and error again Lists Seymore4Head <Seymore4Head@Hotmail.invalid> - 2014-10-24 13:04 -0400
Re: I am out of trial and error again Lists Rustom Mody <rustompmody@gmail.com> - 2014-10-24 10:17 -0700
Re: I am out of trial and error again Lists Dave Angel <davea@davea.name> - 2014-10-24 18:09 -0400
Re: I am out of trial and error again Lists Seymore4Head <Seymore4Head@Hotmail.invalid> - 2014-10-24 18:27 -0400
Re: I am out of trial and error again Lists Rustom Mody <rustompmody@gmail.com> - 2014-10-24 16:01 -0700
Re: I am out of trial and error again Lists Terry Reedy <tjreedy@udel.edu> - 2014-10-24 20:27 -0400
Re: I am out of trial and error again Lists Seymore4Head <Seymore4Head@Hotmail.invalid> - 2014-10-24 20:42 -0400
Re: I am out of trial and error again Lists Ian Kelly <ian.g.kelly@gmail.com> - 2014-10-24 11:05 -0600
Re: I am out of trial and error again Lists Chris Angelico <rosuav@gmail.com> - 2014-10-25 04:10 +1100
Re: I am out of trial and error again Lists Larry Hudson <orgnut@yahoo.com> - 2014-10-24 23:04 -0700
Re: I am out of trial and error again Lists Denis McMahon <denismfmcmahon@gmail.com> - 2014-10-24 20:37 +0000
Re: I am out of trial and error again Lists Seymore4Head <Seymore4Head@Hotmail.invalid> - 2014-10-24 16:58 -0400
Re: I am out of trial and error again Lists alister <alister.nospam.ware@ntlworld.com> - 2014-10-24 21:07 +0000
Re: I am out of trial and error again Lists Ian Kelly <ian.g.kelly@gmail.com> - 2014-10-24 15:11 -0600
Re: I am out of trial and error again Lists Denis McMahon <denismfmcmahon@gmail.com> - 2014-10-24 23:21 +0000
Re: I am out of trial and error again Lists Seymore4Head <Seymore4Head@Hotmail.invalid> - 2014-10-24 19:48 -0400
Re: I am out of trial and error again Lists Denis McMahon <denismfmcmahon@gmail.com> - 2014-10-24 21:48 +0000
Re: I am out of trial and error again Lists Seymore4Head <Seymore4Head@Hotmail.invalid> - 2014-10-24 18:14 -0400
Re: I am out of trial and error again Lists Grant Edwards <invalid@invalid.invalid> - 2014-10-25 15:01 +0000
Re: I am out of trial and error again Lists Denis McMahon <denismfmcmahon@gmail.com> - 2014-10-25 20:51 +0000
Re: I am out of trial and error again Lists Larry Hudson <orgnut@yahoo.com> - 2014-10-24 19:16 -0700
Re: I am out of trial and error again Lists Seymore4Head <Seymore4Head@Hotmail.invalid> - 2014-10-24 22:41 -0400
Re: I am out of trial and error again Lists Mark Lawrence <breamoreboy@yahoo.co.uk> - 2014-10-25 08:25 +0100
Re: I am out of trial and error again Lists Dennis Lee Bieber <wlfraed@ix.netcom.com> - 2014-10-25 15:10 -0400
Re: I am out of trial and error again Lists Dennis Lee Bieber <wlfraed@ix.netcom.com> - 2014-10-25 14:23 -0400
Re: I am out of trial and error again Lists Seymore4Head <Seymore4Head@Hotmail.invalid> - 2014-10-25 14:42 -0400
Re: I am out of trial and error again Lists Terry Reedy <tjreedy@udel.edu> - 2014-10-25 18:48 -0400
Re: I am out of trial and error again Lists Mark Lawrence <breamoreboy@yahoo.co.uk> - 2014-10-26 00:25 +0100
Re: I am out of trial and error again Lists Dennis Lee Bieber <wlfraed@ix.netcom.com> - 2014-10-26 01:08 -0400
Re: I am out of trial and error again Lists Terry Reedy <tjreedy@udel.edu> - 2014-10-26 17:44 -0400
Re: I am out of trial and error again Lists Dennis Lee Bieber <wlfraed@ix.netcom.com> - 2014-10-26 20:57 -0400
Re: I am out of trial and error again Lists Denis McMahon <denismfmcmahon@gmail.com> - 2014-10-22 22:43 +0000
Re: I am out of trial and error again Lists Seymore4Head <Seymore4Head@Hotmail.invalid> - 2014-10-22 19:11 -0400
The “trials” in “trial and error” should be as simple as possible (was: I am out of trial and error again Lists) Ben Finney <ben+python@benfinney.id.au> - 2014-10-23 10:59 +1100
Re: I am out of trial and error again Lists Steven D'Aprano <steve+comp.lang.python@pearwood.info> - 2014-10-23 11:05 +1100
Re: I am out of trial and error again Lists Seymore4Head <Seymore4Head@Hotmail.invalid> - 2014-10-22 20:10 -0400
Re: I am out of trial and error again Lists MRAB <python@mrabarnett.plus.com> - 2014-10-23 02:31 +0100
Re: I am out of trial and error again Lists Seymore4Head <Seymore4Head@Hotmail.invalid> - 2014-10-22 21:35 -0400
Re: I am out of trial and error again Lists Seymore4Head <Seymore4Head@Hotmail.invalid> - 2014-10-22 21:57 -0400
Re: I am out of trial and error again Lists Mark Lawrence <breamoreboy@yahoo.co.uk> - 2014-10-23 08:20 +0100
Re: I am out of trial and error again Lists Seymore4Head <Seymore4Head@Hotmail.invalid> - 2014-10-23 10:01 -0400
Re: I am out of trial and error again Lists Ian Kelly <ian.g.kelly@gmail.com> - 2014-10-23 01:56 -0600
Re: I am out of trial and error again Lists Mark Lawrence <breamoreboy@yahoo.co.uk> - 2014-10-23 09:09 +0100
Re: I am out of trial and error again Lists Rustom Mody <rustompmody@gmail.com> - 2014-10-23 06:42 -0700
Re: I am out of trial and error again Lists Seymore4Head <Seymore4Head@Hotmail.invalid> - 2014-10-23 10:03 -0400
Re: I am out of trial and error again Lists Rustom Mody <rustompmody@gmail.com> - 2014-10-23 08:35 -0700
Re: I am out of trial and error again Lists giacomo boffi <pecore@pascolo.net> - 2014-10-23 16:25 +0200
Re: I am out of trial and error again Lists Seymore4Head <Seymore4Head@Hotmail.invalid> - 2014-10-23 10:29 -0400
Re: I am out of trial and error again Lists Denis McMahon <denismfmcmahon@gmail.com> - 2014-10-23 16:00 +0000
Re: I am out of trial and error again Lists giacomo boffi <pecore@pascolo.net> - 2014-10-23 16:40 +0200
Re: I am out of trial and error again Lists Seymore4Head <Seymore4Head@Hotmail.invalid> - 2014-10-23 10:46 -0400
Re: I am out of trial and error again Lists giacomo boffi <pecore@pascolo.net> - 2014-10-24 17:56 +0200
Re: I am out of trial and error again Lists Denis McMahon <denismfmcmahon@gmail.com> - 2014-10-23 09:21 +0000
Re: I am out of trial and error again Lists Tobiah <toby@tobiah.org> - 2014-10-23 07:51 -0700
Re: I am out of trial and error again Lists Mark Lawrence <breamoreboy@yahoo.co.uk> - 2014-10-24 08:05 +0100
Re: I am out of trial and error again Lists Seymore4Head <Seymore4Head@Hotmail.invalid> - 2014-10-24 10:47 -0400
Re: I am out of trial and error again Lists mm0fmf <none@mailinator.com> - 2014-10-24 22:06 +0100
Re: I am out of trial and error again Lists Mark Lawrence <breamoreboy@yahoo.co.uk> - 2014-10-24 09:12 +0100
Re: I am out of trial and error again Lists Seymore4Head <Seymore4Head@Hotmail.invalid> - 2014-10-24 10:48 -0400
Re: I am out of trial and error again Lists Seymore4Head <Seymore4Head@Hotmail.invalid> - 2014-10-24 18:26 -0400
Re: I am out of trial and error again Lists Seymore4Head <Seymore4Head@Hotmail.invalid> - 2014-10-24 18:58 -0400
Re: I am out of trial and error again Lists Rustom Mody <rustompmody@gmail.com> - 2014-10-24 16:27 -0700
Re: I am out of trial and error again Lists Seymore4Head <Seymore4Head@Hotmail.invalid> - 2014-10-24 19:48 -0400
Re: I am out of trial and error again Lists Seymore4Head <Seymore4Head@Hotmail.invalid> - 2014-10-24 19:57 -0400
Re: I am out of trial and error again Lists MRAB <python@mrabarnett.plus.com> - 2014-10-25 01:20 +0100
Re: I am out of trial and error again Lists Seymore4Head <Seymore4Head@Hotmail.invalid> - 2014-10-24 20:37 -0400
Re: I am out of trial and error again Lists Cameron Simpson <cs@zip.com.au> - 2014-10-25 11:52 +1100
Re: I am out of trial and error again Lists Rustom Mody <rustompmody@gmail.com> - 2014-10-24 20:46 -0700
Re: I am out of trial and error again Lists Rustom Mody <rustompmody@gmail.com> - 2014-10-24 21:09 -0700
Re: I am out of trial and error again Lists Ben Finney <ben+python@benfinney.id.au> - 2014-10-25 15:25 +1100
Re: I am out of trial and error again Lists Rustom Mody <rustompmody@gmail.com> - 2014-10-24 22:40 -0700
Re: I am out of trial and error again Lists Chris Angelico <rosuav@gmail.com> - 2014-10-25 16:49 +1100
Re: I am out of trial and error again Lists Rustom Mody <rustompmody@gmail.com> - 2014-10-24 22:55 -0700
Re: I am out of trial and error again Lists Chris Angelico <rosuav@gmail.com> - 2014-10-25 17:03 +1100
Re: I am out of trial and error again Lists Steven D'Aprano <steve+comp.lang.python@pearwood.info> - 2014-10-25 18:44 +1100
Re: I am out of trial and error again Lists Rustom Mody <rustompmody@gmail.com> - 2014-10-25 10:24 -0700
Side-effects [was Re: I am out of trial and error again Lists] Steven D'Aprano <steve+comp.lang.python@pearwood.info> - 2014-10-26 17:12 +1100
Re: Side-effects [was Re: I am out of trial and error again Lists] Chris Angelico <rosuav@gmail.com> - 2014-10-26 17:42 +1100
Re: I am out of trial and error again Lists giacomo boffi <pecore@pascolo.net> - 2014-10-27 22:26 +0100
Re: I am out of trial and error again Lists Mark Lawrence <breamoreboy@yahoo.co.uk> - 2014-10-25 00:27 +0100
Re: I am out of trial and error again Lists Denis McMahon <denismfmcmahon@gmail.com> - 2014-10-24 23:35 +0000
Re: I am out of trial and error again Lists Seymore4Head <Seymore4Head@Hotmail.invalid> - 2014-10-24 20:15 -0400
Re: I am out of trial and error again Lists Denis McMahon <denismfmcmahon@gmail.com> - 2014-10-25 22:15 +0000
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