On Mon, Sep 16, 2019 at 1:56 PM Skip Montanaro wrote:
> Mails for someone here who goes by the handle "ast" with a fake
> address of n...@gmail.com keep landing in my Gmail spam folder. I
> suspect the same is true for all people subscribed to python-list who
> use Gmail. Gmail (correctly, I think
On Sat, Aug 31, 2019 at 3:43 PM Piet van Oostrum wrote:
>
> There is a difference here with the construct that the OP mentioned:
>
> lines = open("foo.txt").readlines()
>
> In that case the file COULD be closed, but there is no guarantee. It depends
> on garbage collection.
> In your case t
On Sat, Aug 31, 2019 at 2:22 PM Manfred Lotz wrote:
>
> Could I use the latter as a substitute for the with-construct?
>
You can't use the second statement as a proper substitute for the first one.
With the context manager, it is ensured that the file is closed. It's
more or less equal to a "fin
On Tue, Oct 2, 2018 at 10:23 PM, Musatov wrote:
> Primes of the form prime(n+2) * prime(n+1) - prime(n) +- 1.
> DATA
>
> 31, 71, 73, 137, 211, 311, 419, 421, 647, 877, 1117, 1487, 1979, 2447, 3079,
> 3547, 4027, 7307, 7309, 12211, 14243, 18911, 18913, 23557, 25439, 28729,
> 36683, 37831
On Sun, Sep 30, 2018 at 6:30 PM, Steven D'Aprano
wrote:
> Notwithstanding Ethan's comment about having posted the suspension notice
> on the list, I see no sign that he actually did so. At the risk of
> further retaliation from the moderators, I am ignoring the ban in this
> instance for the purpo
On Fri, Sep 14, 2018 at 4:33 PM, Noel P. CUA wrote:
> Calculate the true, relative and approximate errors, and Relate the
> absolute relative approximate error to the number of significant digits.
>
> epsilon = 1
>
> while epsilon + 1 > 1:
> epsilon = epsilon / 2.0
>
> epsilon = 2 * epsilon
On Fri, Sep 14, 2018 at 2:37 PM, Noel P. CUA wrote:
> compose your own octave script to calculate the machine
> epsilon. Analyze the code.
>
> epsilon = 1
> DO
> IF (epsilon+1<=1) EXIT
> epsilon = epsilon/2
> END DO
> epsilon = 2 x epsilon
>
epsilon = 1
while epsilon + 1 > 1:
epsilon = epsi
On Tue, Sep 11, 2018 at 1:58 PM, Nicolas Hug wrote:
> pprint({x: x for x in range(15)}, compact=True)
>
> would be be printed in 15 lines while it could fit on 2.
>
>
> Is this a bug or was this decided on purpose?
It is on purpose as can be seen in the code for pprint [1], which
calls _format [2
On Mon, Sep 10, 2018 at 3:05 PM, Thomas Jollans wrote:
from glob import glob
glob('test *')
> ['test comment', 'test [co]mment', 'test [fallacy]', 'test [comments]',
> 'test [comment] a']
glob('test [[]*')
> ['test [co]mment', 'test [fallacy]', 'test [comments]', 'test [comment] a']
On Sun, Sep 9, 2018 at 6:03 PM, Thomas Jollans wrote:
> On 09/09/2018 02:20 PM, Gilmeh Serda wrote:
>>
>>
>> # Python 3.6.1/Linux
>> (acts the same in Python 2.7.3 also, by the way)
>>
> from glob import glob
>>
>>
> glob('./Testfile *')
>>
>> ['./Testfile [comment] some text.txt']
>>
On Sun, Sep 9, 2018 at 2:20 PM, Gilmeh Serda
wrote:
>
> # Python 3.6.1/Linux
> (acts the same in Python 2.7.3 also, by the way)
>
from glob import glob
>
glob('./Testfile *')
> ['./Testfile [comment] some text.txt']
>
glob('./Testfile [comment]*')
> []
>
glob('./Testfile [comme
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