Groups | Search | Server Info | Keyboard shortcuts | Login | Register [http] [https] [nntp] [nntps]


Groups > comp.lang.python > #61771

Re: Code suggestion - List comprehension

Path csiph.com!v102.xanadu-bbs.net!xanadu-bbs.net!feeder.erje.net!eu.feeder.erje.net!newsfeed.fsmpi.rwth-aachen.de!proxad.net!feeder1-2.proxad.net!news.tele.dk!news.tele.dk!small.news.tele.dk!newsgate.cistron.nl!newsgate.news.xs4all.nl!post.news.xs4all.nl!not-for-mail
Return-Path <python-python-list@m.gmane.org>
X-Original-To python-list@python.org
Delivered-To python-list@mail.python.org
X-Spam-Status OK 0.001
X-Spam-Evidence '*H*': 1.00; '*S*': 0.00; 'url:pypi': 0.03; 'string': 0.09; '2004': 0.09; 'indicates': 0.09; 'parsing': 0.09; 'received:80.91': 0.09; 'received:80.91.229': 0.09; 'received:gmane.org': 0.09; 'received:list': 0.09; 'statements': 0.09; 'subject:skip:c 10': 0.09; 'distinct': 0.16; 'finney': 0.16; 'presume': 0.16; 'received:80.91.229.3': 0.16; 'received:plane.gmane.org': 0.16; 'library': 0.18; 'split': 0.19; 'header:User-Agent:1': 0.23; 'subject:Code': 0.24; 'header:X -Complaints-To:1': 0.27; 'lines': 0.31; 'writes:': 0.31; 'anyone': 0.31; 'text': 0.33; 'url:python': 0.33; 'table': 0.34; 'subject:List': 0.36; 'url:org': 0.36; 'so,': 0.37; 'list': 0.37; 'expected': 0.38; 'ben': 0.38; 'to:addr:python-list': 0.38; 'to:addr:python.org': 0.39; 'received:org': 0.40; 'conversion': 0.61; 'first': 0.61; 'our': 0.64; '\xe2\x80\x9cwe': 0.84; 'faith,': 0.91
X-Injected-Via-Gmane http://gmane.org/
To python-list@python.org
From Ben Finney <ben+python@benfinney.id.au>
Subject Re: Code suggestion - List comprehension
Date Fri, 13 Dec 2013 09:35:45 +1100
References <CALVX-oZZoLzxF5F5-pWwCnGxv1pnHWqxf7-3AP2mE9OEdAcXKQ@mail.gmail.com>
Mime-Version 1.0
Content-Type text/plain; charset=utf-8
Content-Transfer-Encoding 8bit
X-Gmane-NNTP-Posting-Host rasputin.madmonks.org
X-Public-Key-ID 0xAC128405
X-Public-Key-Fingerprint 517C F14B B2F3 98B0 CB35 4855 B8B2 4C06 AC12 8405
X-Public-Key-URL http://www.benfinney.id.au/contact/bfinney-gpg.asc
X-Post-From Ben Finney <bignose+hates-spam@benfinney.id.au>
User-Agent Gnus/5.13 (Gnus v5.13) Emacs/23.4 (gnu/linux)
Cancel-Lock sha1:bYO3ukhCGAKb0xkwW7jJ8HG6+IQ=
X-BeenThere python-list@python.org
X-Mailman-Version 2.1.15
Precedence list
List-Id General discussion list for the Python programming language <python-list.python.org>
List-Unsubscribe <https://mail.python.org/mailman/options/python-list>, <mailto:python-list-request@python.org?subject=unsubscribe>
List-Archive <http://mail.python.org/pipermail/python-list/>
List-Post <mailto:python-list@python.org>
List-Help <mailto:python-list-request@python.org?subject=help>
List-Subscribe <https://mail.python.org/mailman/listinfo/python-list>, <mailto:python-list-request@python.org?subject=subscribe>
Newsgroups comp.lang.python
Message-ID <mailman.4038.1386887765.18130.python-list@python.org> (permalink)
Lines 18
NNTP-Posting-Host 2001:888:2000:d::a6
X-Trace 1386887765 news.xs4all.nl 2904 [2001:888:2000:d::a6]:51103
X-Complaints-To abuse@xs4all.nl
Xref csiph.com comp.lang.python:61771

Show key headers only | View raw


Shyam Parimal Katti <spk265@nyu.edu> writes:

> A semi-colon in the string value  indicates the termination of a sql query.
> So the expected out come is a conversion to a list of valid sql queries:
> ['drop table sample_table;', 'create table sample_test (col1 int);',
> 'select col1 from sample_test;']

I presume these strings are split from lines of input. If so, you would
be better advised to use an SQL parsing library in the first place
<URL:https://pypi.python.org/pypi/sqlparse/>, to get distinct SQL
statements from a text stream.

-- 
 \       “We must find our way to a time when faith, without evidence, |
  `\    disgraces anyone who would claim it.” —Sam Harris, _The End of |
_o__)                                                     Faith_, 2004 |
Ben Finney

Back to comp.lang.python | Previous | Next | Find similar | Unroll thread


Thread

Re: Code suggestion - List comprehension Ben Finney <ben+python@benfinney.id.au> - 2013-12-13 09:35 +1100

csiph-web