Steven D'Aprano writes:
> I heard one [programmer] mention that even though he sees the words
> are misspelled, he deliberately doesn't bother fixing them because its
> not important. I guess he just liked the look of his text having
> highlighted words scattered throughout the editor.
If it's w
On Sat, Sep 20, 2014 at 8:02 AM, Terry Reedy wrote:
>> That's what you're iterating over - not the bag itself.
>
> If one iterates over anything other that a sequence, in forward order, then
> one is, in effect, iterating over a new sequence generated from the 'base'
> collection. In particular,
On Sat, Sep 20, 2014 at 10:27 AM, Cameron Simpson wrote:
> IMO, it is good that the shell is like that. It isn't Python.
>
> A great many small shell scripts are one liner wrappers, and this serves
> them well. A great many more are a lot of prep work followed by a major (and
> final) command. The
On Sat, Sep 20, 2014 at 9:33 AM, Steven D'Aprano
wrote:
> It's a bad idea to rely on features added to site.py, since they aren't
> necessarily going to be available at all sites or in all implementations:
>
> steve@orac:/home/steve$ ipy
> IronPython 2.6 Beta 2 DEBUG (2.6.0.20) on .NET 2.0.50727.1
On 9/17/2014 8:46 PM, Ned Deily wrote:
In article , Terry Reedy
wrote:
Ned, is there any reason to not add the trailing '/' to the url for
3.4.2? I verified that it is being added by python.org when connecting
from win7 with FF. How about adding the 's' for 'https'?
There is no reason not t
On 20Sep2014 02:22, Steven D'Aprano
wrote:
[...] I used to work with programmers whose spelling is awful. [...]
nevertheless their commit messages and documentation was full of things
like "make teh function reqire a posative index". [...]
I heard one of them mention that even though he sees th
On 19Sep2014 23:59, Chris Angelico wrote:
On Fri, Sep 19, 2014 at 11:32 PM, David Alban wrote:
if you omit the exit statement it in this example, and
$report_mode is not set, your shell program will give a non-zero return code
and appear to have terminated with an error. in shell the last exp
Hi Folks,
I'm seeking some suggestions and recommendations for python assignments auto
grading.
Hopefully this tool will have all or some of the following attributes :
1) Easy to set up and maintain (i.e. minimal workload in terms of sysadmin and
webdev, is there a recommended cloud service ? )2)
Chris Angelico wrote:
> On Fri, Sep 19, 2014 at 9:04 PM, Steven D'Aprano
> wrote:
>>> Hmm, you sure exit won't work?
>>
>> In the interactive interpreter, exit is bound to a special helper object:
>>
>> py> exit
>> Use exit() or Ctrl-D (i.e. EOF) to exit
>>
>> Otherwise, you'll get NameError.
>
On 9/18/2014 10:45 PM, Chris Angelico wrote:
On Fri, Sep 19, 2014 at 9:52 AM, Roy Smith wrote:
In article ,
Chris Angelico wrote:
The one thing you can rely on (and therefore must comply with, when
you design an iterable) is that iteration will hit every element
in what, a collection tha
So I got the Labnol Google Appengine proxy but it can't handle the Post method
aka error 405.
I need help adding this method to the script:
mirror.py = http://pastebin.com/2zRsdi3U
transform_content.py = http://pastebin.com/Fw7FCncA
main.html = http://pastebin.com/HTBH3y5T
All other files are
On Sat, Sep 20, 2014 at 5:43 AM, Terry Reedy wrote:
> On 9/18/2014 10:51 PM, Chris Angelico wrote:
>>
>> On Fri, Sep 19, 2014 at 5:05 AM, Terry Reedy wrote:
>>>
>>> A couple more questions; after you run the file once, is there a warning
>>> above the first >>> prompt? If, after the program stop
On 9/18/2014 10:51 PM, Chris Angelico wrote:
On Fri, Sep 19, 2014 at 5:05 AM, Terry Reedy wrote:
A couple more questions; after you run the file once, is there a warning
above the first >>> prompt? If, after the program stop and you see a second
prompt and run
import sys; len(sys.modules), 'a
On Sat, Sep 20, 2014 at 3:20 AM, Ian Kelly wrote:
> On Fri, Sep 19, 2014 at 12:45 AM, Chris Angelico wrote:
>> On Fri, Sep 19, 2014 at 3:45 PM, Steven D'Aprano
>>> s = '\0'.join([thishost, md5sum, dev, ino, nlink, size, file_path])
>>> print s
>>
>> That won't work on its own; several of
On Fri, Sep 19, 2014 at 12:45 AM, Chris Angelico wrote:
> On Fri, Sep 19, 2014 at 3:45 PM, Steven D'Aprano
>> s = '\0'.join([thishost, md5sum, dev, ino, nlink, size, file_path])
>> print s
>
> That won't work on its own; several of the values are integers. So
> either they need to be str()
On Sat, Sep 20, 2014 at 2:22 AM, Steven D'Aprano
wrote:
> I heard one of them mention that even though he sees the words are
> misspelled, he deliberately doesn't bother fixing them because its not
> important. I guess he just liked the look of his text having highlighted
> words scattered through
Chris Angelico wrote:
> On Fri, Sep 19, 2014 at 11:32 PM, David Alban wrote:
>> thanks for the responses. i'm having quite a good time learning python.
>
> Awesome! But while you're at it, you may want to consider learning
> English on the side; capitalization does make your prose more
> reada
On Thu, Sep 18, 2014 at 11:00 PM, Steven D'Aprano
wrote:
> Ned Deily wrote:
>
>> In article
>> ,
>> Larry Martell wrote:
>>> Do you think I should install this update? Perhaps that would restore
>>> whatever is missing.
>>
>> Yes. You should install the update in any case and it's unlikely to ma
On Fri, Sep 19, 2014 at 11:32 PM, David Alban wrote:
> thanks for the responses. i'm having quite a good time learning python.
Awesome! But while you're at it, you may want to consider learning
English on the side; capitalization does make your prose more
readable. Also, it makes you look carel
here is my reworked code in a plain text email.
-- Forwarded message --
From:
Date: Thu, Sep 18, 2014 at 3:58 PM
Subject: Re: program to generate data helpful in finding duplicate large
files
To: python-list@python.org
thanks for the responses. i'm having quite a good time lea
On Fri, Sep 19, 2014 at 10:26 PM, alister
wrote:
> As far as I understand it the order of keys in a dict is not guaranteed
> iterating over the same dict twice (without changes) does not have to
> return the keys in the same order.
The exact guarantee is that you can iterate over keys() followed
On Fri, 19 Sep 2014 21:56:05 +1000, Chris Angelico wrote:
> On Fri, Sep 19, 2014 at 9:46 PM, Steven D'Aprano
> wrote:
>> Chris Angelico wrote:
>>
>>> On Fri, Sep 19, 2014 at 8:59 PM, Steven D'Aprano
>>> wrote:
Here's a proof of concept of what would be allowed:
>> [...]
>>> Also, this can't
On Fri, Sep 19, 2014 at 9:58 PM, Steven D'Aprano
wrote:
> All it says is that keys/values/items will correspond, not keys/keys, etc.
>
> Hmmm. On second thought, there is a problem with this:
>
> a = list(mydict)
> c = list(mydict.items()) # now the internal order is shuffled
> b = list(mydict.va
Chris Angelico wrote:
> On Fri, Sep 19, 2014 at 8:59 PM, Steven D'Aprano
> wrote:
>>> https://docs.python.org/3.4/library/stdtypes.html#dict-views
>>> """If keys, values and items views are iterated over with no
>>> intervening modifications to the dictionary, the order of items will
>>> directly
On Fri, Sep 19, 2014 at 9:46 PM, Steven D'Aprano
wrote:
> Chris Angelico wrote:
>
>> On Fri, Sep 19, 2014 at 8:59 PM, Steven D'Aprano
>> wrote:
>>> Here's a proof of concept of what would be allowed:
> [...]
>> Also, this can't possibly offer the same guarantee. Watch:
>>
>> d = MyDict(some_lot_o
Chris Angelico wrote:
> On Fri, Sep 19, 2014 at 8:59 PM, Steven D'Aprano
> wrote:
>> Here's a proof of concept of what would be allowed:
[...]
> Also, this can't possibly offer the same guarantee. Watch:
>
> d = MyDict(some_lot_of_items)
> d.values(); d.items()
> # mutate the dict in whatever wa
On Fri, Sep 19, 2014 at 9:04 PM, Steven D'Aprano
wrote:
>> Hmm, you sure exit won't work?
>
> In the interactive interpreter, exit is bound to a special helper object:
>
> py> exit
> Use exit() or Ctrl-D (i.e. EOF) to exit
>
> Otherwise, you'll get NameError.
It's not the interactive interpreter
On Fri, Sep 19, 2014 at 8:59 PM, Steven D'Aprano
wrote:
> Here's a proof of concept of what would be allowed:
>
> import random
> class MyDict:
> def __init__(self, items):
> self._items = list(dict(items).items())
> self._flags = [False, False, False]
> def keys(self):
>
On Fri, Sep 19, 2014 at 8:59 PM, Steven D'Aprano
wrote:
>> https://docs.python.org/3.4/library/stdtypes.html#dict-views
>> """If keys, values and items views are iterated over with no
>> intervening modifications to the dictionary, the order of items will
>> directly correspond."""
>> So if iterat
Chris Angelico wrote:
> On Fri, Sep 19, 2014 at 3:45 PM, Steven D'Aprano
> wrote:
>> s = '\0'.join([thishost, md5sum, dev, ino, nlink, size, file_path])
>> print s
>
> That won't work on its own; several of the values are integers.
Ah, so they are!
> So
> either they need to be str(
Chris Angelico wrote:
> On Fri, Sep 19, 2014 at 3:15 PM, Steven D'Aprano
> wrote:
>> However, as far as I am aware, there are no built-ins that will fail that
>> test, yet. Although the iteration order of dicts and sets is arbitrary, I
>> think that (at least to date) it will be the same order ev
luofeiyu wrote:
> C:\Users\pengsir>d:\\sqlite3 F:\\workspace\\china\\data\\china.sqlite
> SQLite version 3.8.5 2014-06-04 14:06:34
> Enter ".help" for usage hints.
> sqlite> .tables
> balance cash fi_di ipo profile quote
> capital dividend fund
luofeiyu writes:
> why " cur.execute('.tables') " can't get output?
Most probably because that is not an SQL statement, but a command
implemented by the SQLite command line client.
To get the list of tables, the following may work for you:
>>> import sqlite3
>>> con = sqlite3.connect('devel
C:\Users\pengsir>d:\\sqlite3 F:\\workspace\\china\\data\\china.sqlite
SQLite version 3.8.5 2014-06-04 14:06:34
Enter ".help" for usage hints.
sqlite> .tables
balance cash fi_di ipo profile quote
capital dividend fund majority profit
sqlite>
C:\Users\pengsir>sqlite3 F:\\workspace\\china\\data\\china.sqlite
SQLite version 3.8.5 2014-06-04 14:06:34
Enter ".help" for usage hints.
sqlite> .tables
balance cash fi_di ipo profile quote
capital dividend fund majority profit
sqlite>
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