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Re: Why did Quora choose Python for its development?

From "Octavian Rasnita" <orasnita@gmail.com>
References <80d59383-36a3-4744-85c4-1a0577f1d3a6@dr5g2000vbb.googlegroups.com><BANLkTinviKm4A232=niyBCsqpKeazyWm=g@mail.gmail.com><BANLkTik+iBBgGBfZruE4BLoq0pz01sj9BQ@mail.gmail.com><BANLkTi=dyW-ZW=bEfSZmsHDjzo34+3rHrA@mail.gmail.com><BANLkTim0JVK-4yMxbjV+MC6TSh3k8tYPhg@mail.gmail.com><9CDC4B2CD1F445E994119A50F65155DF@teddy><BANLkTi=5RytpHpP1ausX9n064vkhDHz+FA@mail.gmail.com><12225671E9654FECB49613D915FAEC19@teddy><irbn0t$t8d$1@dough.gmane.org><21A740B7AC6644248476DFADDF726C73@octavian> <BANLkTi=uaAHCBh_95Sfp0udmHDtufu-xjw@mail.gmail.com>
Subject Re: Why did Quora choose Python for its development?
Date 2011-05-23 12:01 +0300
Newsgroups comp.lang.python
Message-ID <mailman.1964.1306144162.9059.python-list@python.org> (permalink)

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From: "Chris Angelico" <rosuav@gmail.com>
> On Mon, May 23, 2011 at 3:31 PM, Octavian Rasnita <orasnita@gmail.com> 
> wrote:
>> From: "Dennis Lee Bieber" <wlfraed@ix.netcom.com>
>>>
>>> Since indentation seems so crucial to easy comprehension of the logical
>>> structure of a program,
>>> making it a mandatory syntactical structure becomes a desirable feature
>>> for code that must be maintained (by others, in many cases).
>>
>> Why "in many cases"? I wrote hundreads of programs which are working fine
>> and which are maintained only by me. (But they would be very easy to
>> maintain by other people if it would be necessary).
>> So in that case, why to be forced to use a strict indentation?
>
> The reason for clear code is maintenance, not maintenance-by-others.
> If you come back to something in a year, you'll appreciate proper
> variable names, indentation, etc.
>
> That said, though, I still do not believe in Python's philosophy of
> significant whitespace. I like to be able, if I choose, to put one
> entire "logical unit" on one line, such that it can be commented out
> with a single comment marker, or duplicated to another line and one
> copy commented out, or whatever. To that end, I sometimes want to put
> an if, its associated else, and sometimes a statement for both
> branches, all in the one line. And that's not possible when whitespace
> alone defines the end of an if/else block (the one-line form of a
> Python 'if' can't have a non-conditional statement after it at all),
> but is quite easy when things are delimited with braces.


Yes I also agree with that, and I also prefer *in some cases* to write short 
code in a single line like:

print "..." if $var;

print $var == 123 ? "abcd" : "cedf";

print $var =~ /foo/ ? "abc" : "cdef";

...instead of writing a few lines of code. These constructs are not 
recommended for Perl either, and Perl::Critic would give a warning when it 
will be used with a certain level of errors checking, but it is preferable 
to be able to do what you want how you or your team want, not as the creator 
of the programming language wants.

And I don't think that there are programmers that find the lines above hard 
to understand or maintain.

Octavian

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Thread

Why did Quora choose Python for its development? Beliavsky <beliavsky@aol.com> - 2011-05-20 09:39 -0700
  Re: Why did Quora choose Python for its development? Dotan Cohen <dotancohen@gmail.com> - 2011-05-20 23:47 +0300
  Re: Why did Quora choose Python for its development? Chris Angelico <rosuav@gmail.com> - 2011-05-22 15:01 +1000
  Re: Why did Quora choose Python for its development? "Octavian Rasnita" <orasnita@gmail.com> - 2011-05-22 10:44 +0300
    Re: Why did Quora choose Python for its development? Ulrich Eckhardt <ulrich.eckhardt@dominolaser.com> - 2011-05-23 12:56 +0200
      Re: Why did Quora choose Python for its development? Duncan Booth <duncan.booth@invalid.invalid> - 2011-05-23 11:28 +0000
      Re: Why did Quora choose Python for its development? "Octavian Rasnita" <orasnita@gmail.com> - 2011-05-24 08:25 +0300
    Re: Why did Quora choose Python for its development? Kevin Walzer <kw@codebykevin.com> - 2011-05-24 10:09 -0400
      Re: Why did Quora choose Python for its development? Chris Angelico <rosuav@gmail.com> - 2011-05-25 00:43 +1000
      Re: Why did Quora choose Python for its development? "Octavian Rasnita" <orasnita@gmail.com> - 2011-05-24 19:11 +0300
  Re: Why did Quora choose Python for its development? Daniel Kluev <dan.kluev@gmail.com> - 2011-05-22 19:20 +1100
  Re: Why did Quora choose Python for its development? "Octavian Rasnita" <orasnita@gmail.com> - 2011-05-22 15:47 +0300
  Re: Why did Quora choose Python for its development? Dennis Lee Bieber <wlfraed@ix.netcom.com> - 2011-05-22 12:09 -0700
  Re: Why did Quora choose Python for its development? Terry Reedy <tjreedy@udel.edu> - 2011-05-22 18:01 -0400
    Re: Why did Quora choose Python for its development? John Bokma <john@castleamber.com> - 2011-05-22 18:55 -0500
  Re: Why did Quora choose Python for its development? Daniel Kluev <dan.kluev@gmail.com> - 2011-05-23 10:42 +1100
  Re: Why did Quora choose Python for its development? "Octavian Rasnita" <orasnita@gmail.com> - 2011-05-23 08:31 +0300
  Re: Why did Quora choose Python for its development? "Octavian Rasnita" <orasnita@gmail.com> - 2011-05-23 09:06 +0300
  Re: Why did Quora choose Python for its development? Chris Angelico <rosuav@gmail.com> - 2011-05-23 16:37 +1000
    Re: Why did Quora choose Python for its development? John Bokma <john@castleamber.com> - 2011-05-23 10:26 -0500
  Re: Why did Quora choose Python for its development? Terry Reedy <tjreedy@udel.edu> - 2011-05-23 02:37 -0400
  Re: Why did Quora choose Python for its development? Daniel Kluev <dan.kluev@gmail.com> - 2011-05-23 19:05 +1100
  Re: Why did Quora choose Python for its development? Aleksandar Radulovic <alex@a13x.net> - 2011-05-23 08:52 +0000
  Re: Why did Quora choose Python for its development? "Octavian Rasnita" <orasnita@gmail.com> - 2011-05-23 11:49 +0300
  Re: Why did Quora choose Python for its development? "Octavian Rasnita" <orasnita@gmail.com> - 2011-05-23 12:01 +0300
  Re: Why did Quora choose Python for its development? "Octavian Rasnita" <orasnita@gmail.com> - 2011-05-23 12:41 +0300
  Re: Why did Quora choose Python for its development? Daniel Kluev <dan.kluev@gmail.com> - 2011-05-23 20:58 +1100
  Re: Why did Quora choose Python for its development? Daniel Kluev <dan.kluev@gmail.com> - 2011-05-23 21:16 +1100
  Re: Why did Quora choose Python for its development? "Octavian Rasnita" <orasnita@gmail.com> - 2011-05-23 14:17 +0300
  Re: Why did Quora choose Python for its development? Daniel Kluev <dan.kluev@gmail.com> - 2011-05-23 22:32 +1100
  Re: Why did Quora choose Python for its development? Terry Reedy <tjreedy@udel.edu> - 2011-05-23 13:08 -0400
  Re: Why did Quora choose Python for its development? "Octavian Rasnita" <orasnita@gmail.com> - 2011-05-23 22:05 +0300
  Re: Why did Quora choose Python for its development? "Octavian Rasnita" <orasnita@gmail.com> - 2011-05-23 14:10 +0300
    Re: Why did Quora choose Python for its development? John Bokma <john@castleamber.com> - 2011-05-24 00:17 -0500
      Re: Why did Quora choose Python for its development? "D'Arcy J.M. Cain" <darcy@druid.net> - 2011-05-24 06:09 -0400
        Re: Why did Quora choose Python for its development? John Bokma <john@castleamber.com> - 2011-05-24 11:52 -0500
          Re: Why did Quora choose Python for its development? "D'Arcy J.M. Cain" <darcy@druid.net> - 2011-05-24 13:39 -0400
            Re: Why did Quora choose Python for its development? John Bokma <john@castleamber.com> - 2011-05-24 13:17 -0500
              Re: Why did Quora choose Python for its development? Gregory Ewing <greg.ewing@canterbury.ac.nz> - 2011-05-27 15:48 +1200
                Re: Why did Quora choose Python for its development? Dennis Lee Bieber <wlfraed@ix.netcom.com> - 2011-05-26 23:53 -0700
                Re: Why did Quora choose Python for its development? Roy Smith <roy@panix.com> - 2011-05-27 09:47 -0400
                Re: Why did Quora choose Python for its development? Karim <karim.liateni@free.fr> - 2011-05-27 22:10 +0200
            Re: Why did Quora choose Python for its development? "thegist@nospam.net" <thegist@nospam.net> - 2011-05-25 17:30 -0400
              Re: Why did Quora choose Python for its development? Steven D'Aprano <steve+comp.lang.python@pearwood.info> - 2011-05-25 23:52 +0000
                Re: Why did Quora choose Python for its development? "thegist@nospam.net" <thegist@nospam.net> - 2011-05-26 11:05 -0400
          Re: Why did Quora choose Python for its development? Chris Angelico <rosuav@gmail.com> - 2011-05-25 08:01 +1000
            Re: Why did Quora choose Python for its development? John Bokma <john@castleamber.com> - 2011-05-24 18:16 -0500
              Re: Why did Quora choose Python for its development? Chris Angelico <rosuav@gmail.com> - 2011-05-25 09:38 +1000
                Re: Why did Quora choose Python for its development? John Bokma <john@castleamber.com> - 2011-05-24 20:48 -0500
            Re: Why did Quora choose Python for its development? Thorsten Kampe <thorsten@thorstenkampe.de> - 2011-05-25 09:31 +0200
              Re: Why did Quora choose Python for its development? John Bokma <john@castleamber.com> - 2011-05-25 07:01 -0500
                Re: Why did Quora choose Python for its development? Terry Reedy <tjreedy@udel.edu> - 2011-05-25 12:54 -0400
                Re: Why did Quora choose Python for its development? Ethan Furman <ethan@stoneleaf.us> - 2011-05-25 10:17 -0700
                Re: Why did Quora choose Python for its development? John Bokma <john@castleamber.com> - 2011-05-25 14:14 -0500
                Re: Why did Quora choose Python for its development? Matty Sarro <msarro@gmail.com> - 2011-05-25 17:19 -0400
                Re: Why did Quora choose Python for its development? Neil Cerutti <neilc@norwich.edu> - 2011-05-26 12:44 +0000
                Re: Why did Quora choose Python for its development? Roy Smith <roy@panix.com> - 2011-05-26 08:51 -0400
                Re: Why did Quora choose Python for its development? Ben Finney <ben+python@benfinney.id.au> - 2011-05-26 23:11 +1000
                Re: Why did Quora choose Python for its development? Steven D'Aprano <steve+comp.lang.python@pearwood.info> - 2011-05-26 13:35 +0000
                Re: Why did Quora choose Python for its development? RainyDay <andrei.avk@gmail.com> - 2011-05-25 17:15 -0700
                Re: Why did Quora choose Python for its development? Steven D'Aprano <steve+comp.lang.python@pearwood.info> - 2011-05-25 23:01 +0000
                Re: Why did Quora choose Python for its development? John Bokma <john@castleamber.com> - 2011-05-25 22:00 -0500
                Re: Why did Quora choose Python for its development? Ben Finney <ben@benfinney.id.au> - 2011-05-26 14:25 +1000
                Re: Why did Quora choose Python for its development? John Bokma <john@castleamber.com> - 2011-05-26 10:36 -0500
                Re: Why did Quora choose Python for its development? Terry Reedy <tjreedy@udel.edu> - 2011-05-26 16:03 -0400
                Re: Why did Quora choose Python for its development? Steven D'Aprano <steve+comp.lang.python@pearwood.info> - 2011-05-27 03:07 +0000
                Re: Why did Quora choose Python for its development? Thorsten Kampe <thorsten@thorstenkampe.de> - 2011-05-27 10:10 +0200
                Re: Why did Quora choose Python for its development? Steven D'Aprano <steve+comp.lang.python@pearwood.info> - 2011-05-27 09:31 +0000
                Re: Why did Quora choose Python for its development? Ethan Furman <ethan@stoneleaf.us> - 2011-05-27 10:12 -0700
                Re: Why did Quora choose Python for its development? Karim <karim.liateni@free.fr> - 2011-05-26 22:27 +0200
                Re: Why did Quora choose Python for its development? Ethan Furman <ethan@stoneleaf.us> - 2011-05-26 09:18 -0700
                Re: Why did Quora choose Python for its development? Thorsten Kampe <thorsten@thorstenkampe.de> - 2011-05-26 10:24 +0200
            Re: Why did Quora choose Python for its development? Steven D'Aprano <steve+comp.lang.python@pearwood.info> - 2011-05-25 23:25 +0000
          Re: Why did Quora choose Python for its development? Dennis Lee Bieber <wlfraed@ix.netcom.com> - 2011-05-24 23:00 -0700
            Re: Why did Quora choose Python for its development? Roy Smith <roy@panix.com> - 2011-05-25 07:36 -0400
              Re: Why did Quora choose Python for its development? Chris Angelico <rosuav@gmail.com> - 2011-05-25 21:55 +1000
                Re: Why did Quora choose Python for its development? Roy Smith <roy@panix.com> - 2011-05-25 08:25 -0400
              Re: Why did Quora choose Python for its development? "D'Arcy J.M. Cain" <darcy@druid.net> - 2011-05-25 10:23 -0400
                Re: Why did Quora choose Python for its development? Steven D'Aprano <steve+comp.lang.python@pearwood.info> - 2011-05-25 14:56 +0000
                Re: Why did Quora choose Python for its development? Matty Sarro <msarro@gmail.com> - 2011-05-25 11:43 -0400
              Re: Why did Quora choose Python for its development? Chris Angelico <rosuav@gmail.com> - 2011-05-26 00:26 +1000
      Re: Why did Quora choose Python for its development? "Octavian Rasnita" <orasnita@gmail.com> - 2011-05-24 19:10 +0300
      Re: Why did Quora choose Python for its development? "D'Arcy J.M. Cain" <darcy@druid.net> - 2011-05-24 13:22 -0400
      Re: Why did Quora choose Python for its development? "Octavian Rasnita" <orasnita@gmail.com> - 2011-05-24 11:08 +0300
  Re: Why did Quora choose Python for its development? Daniel Kluev <dan.kluev@gmail.com> - 2011-05-24 14:34 +1100
  Re: Why did Quora choose Python for its development? "Octavian Rasnita" <orasnita@gmail.com> - 2011-05-24 08:39 +0300
  Re: Why did Quora choose Python for its development? "Octavian Rasnita" <orasnita@gmail.com> - 2011-05-24 09:00 +0300
  Re: Why did Quora choose Python for its development? Stefan Behnel <stefan_ml@behnel.de> - 2011-05-24 08:23 +0200
    Re: Why did Quora choose Python for its development? Kevin Walzer <kw@codebykevin.com> - 2011-05-24 10:50 -0400
      Re: Why did Quora choose Python for its development? "Octavian Rasnita" <orasnita@gmail.com> - 2011-05-24 19:18 +0300
  Re: Why did Quora choose Python for its development? "Octavian Rasnita" <orasnita@gmail.com> - 2011-05-24 11:10 +0300
  Re: Why did Quora choose Python for its development? Chris Angelico <rosuav@gmail.com> - 2011-05-24 18:20 +1000
  Re: Why did Quora choose Python for its development? Daniel Kluev <dan.kluev@gmail.com> - 2011-05-24 19:55 +1100
  Re: Why did Quora choose Python for its development? "D'Arcy J.M. Cain" <darcy@druid.net> - 2011-05-24 06:05 -0400
    Re: Why did Quora choose Python for its development? Teemu Likonen <tlikonen@iki.fi> - 2011-05-24 16:18 +0300
      Re: Why did Quora choose Python for its development? John Bokma <john@castleamber.com> - 2011-05-24 11:50 -0500
        Re: Why did Quora choose Python for its development? Chris Angelico <rosuav@gmail.com> - 2011-05-25 03:30 +1000
          Re: Why did Quora choose Python for its development? John Bokma <john@castleamber.com> - 2011-05-24 12:56 -0500
            Re: Why did Quora choose Python for its development? Chris Angelico <rosuav@gmail.com> - 2011-05-25 07:53 +1000
              Re: Why did Quora choose Python for its development? John Bokma <john@castleamber.com> - 2011-05-24 17:00 -0500
  Re: Why did Quora choose Python for its development? "Octavian Rasnita" <orasnita@gmail.com> - 2011-05-24 19:10 +0300
  Re: Why did Quora choose Python for its development? "Octavian Rasnita" <orasnita@gmail.com> - 2011-05-24 19:10 +0300
  Re: Why did Quora choose Python for its development? "thegist@nospam.net" <thegist@nospam.net> - 2011-05-26 11:52 -0400
  Re: Why did Quora choose Python for its development? Daniel Kluev <dan.kluev@gmail.com> - 2011-05-27 08:33 +1100
    Re: Why did Quora choose Python for its development? RainyDay <andrei.avk@gmail.com> - 2011-05-26 16:41 -0700

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