Den torsdag den 31. marts 2016 kl. 06.49.34 UTC+2 skrev Gregory Ewing:
> Steven D'Aprano wrote:
> > On Thu, 31 Mar 2016 02:23 am, Poul Riis wrote:
> >
> >>What I intend to do is to let sympy find the derivative of some
> >>welldefined function and next define the foundation derivative as a normal
On Thursday 31 March 2016 13:45, Paul Rubin wrote:
> Steven D'Aprano writes:
>> I want to see an actual application where adding a new key to a
.^
>> mapping is expected to change the other keys.
> directory["mary.roommate"] = "bob"
> directory["mary.address"
On 30Mar2016 22:53, Stephen Hansen wrote:
On Wed, Mar 30, 2016, at 10:34 PM, tdspe...@gmail.com wrote:
as you can see the option element was added third but is the first one
displayed.
Is this just standard - I am using Python 3.5
The order of items in dictionaries is based on the hash value
On Thursday 31 March 2016 15:50, Mark Sapiro wrote:
> Hi all,
>
> I'm jumping in on this thread because Tim asked.
[...]
Thanks for the explanation!
--
Steve
--
https://mail.python.org/mailman/listinfo/python-list
Stephen Hansen writes:
> On Wed, Mar 30, 2016, at 10:34 PM, tdspe...@gmail.com wrote:
>> as you can see the option element was added third but is the first one
>> displayed.
>>
>> Is this just standard - I am using Python 3.5
>
> The order of items in dictionaries is based on the hash value -- wh
On 31/03/2016 06:34, tdspe...@gmail.com wrote:
I am creating the following
aData = []
This is a Python list, not an array as the subject gives.
# get my data from database
for row in rows:
aData.append({row["tierid"]:"name":row["tiername"],"description":row["tierdesc"],"option":row["tie
On Wed, Mar 30, 2016, at 10:34 PM, tdspe...@gmail.com wrote:
> as you can see the option element was added third but is the first one
> displayed.
>
> Is this just standard - I am using Python 3.5
The order of items in dictionaries is based on the hash value -- which
while stable, should be consi
On Thu, Mar 31, 2016 at 4:34 PM, wrote:
> as you can see the option element was added third but is the first one
> displayed.
>
Dictionaries don't have any order to them, so yes, this is something
you'll have to accept.
ChrisA
--
https://mail.python.org/mailman/listinfo/python-list
I am creating the following
aData = []
# get my data from database
for row in rows:
aData.append({row["tierid"]:"name":row["tiername"],"description":row["tierdesc"],"option":row["tieroption"],"price":str(row["tierprice"])}})
when I display the output the order the data was entered is not w
On Thu, Mar 31, 2016, at 01:25, Random832 wrote:
> Actually, merely prepending the original Message-ID itself
append, not prepend... I'd misremembered the order that References go
in.
--
https://mail.python.org/mailman/listinfo/python-list
On Thu, Mar 31, 2016, at 01:25, Random832 wrote:
> > if a message is cross-posted to two lists which both gateway to Usenet,
> > and Mailman didn't make the Message-IDs unique, the news server would
> > discard one of the two posts as a duplicate and the post would be
> > missing from one of the re
On Thu, Mar 31, 2016, at 00:50, Mark Sapiro wrote:
> What Mailman does do as noted by Random832 is replace the Message-ID:
> header value in posts gated to Usenet with a list specific, Mailman
> generated unique value. There is a reason for this, and that reason is
> if a message is cross-posted to
Hi all,
I'm jumping in on this thread because Tim asked.
I'm here because I'm a Mailman developer and the primary maintainer of
Mailman for the @python.org lists.
Regarding the initial post in this thread from Steven D'Aprano
suggesting that broken threading is more common recently and quoting a
Steven D'Aprano wrote:
On Thu, 31 Mar 2016 02:23 am, Poul Riis wrote:
What I intend to do is to let sympy find the derivative of some
welldefined function and next define the foundation derivative as a normal
function
py> ftext.evalf(subs={x:3})
-0.0600
Given all that, it looks
Steven D'Aprano writes:
> I want to see an actual application where adding a new key to a
> mapping is expected to change the other keys.
directory["mary.roommate"] = "bob"
directory["mary.address"] = None # unknown address
...
directory["bob.address"] = "132 Elm Street"
Since Bob and Mary are
On Thu, 31 Mar 2016 03:52 am, Random832 wrote:
> Like, these are common patterns:
>
> for i, x in enumerate(l):
># do some stuff, sometimes assign l[i]
>
> for k, v in d.items():
># do some stuff, sometimes assign d[k]
for a, b in zip(spam, eggs):
# do some stuff, sometimes assign
On Thu, 31 Mar 2016 06:07 am, Antoon Pardon wrote:
>> Because fundamentally, it doesn't matter whether dicts are surjections or
>> not. They're still many-to-one mappings, and those mappings between keys
>> and values should not change due to the insertion or deletion of
>> unrelated keys.
>
> Re
On Thu, Mar 31, 2016 at 6:21 AM, Ethan Furman wrote:
> Note: I'm not affiliated with the book, probably won't pledge (only a
> couple topics apply to me), but I am a KickStarter fan (having purchased
> more games than was probably wise ;) .
Heh, me too - though more other things than games. Betw
On Wed, Mar 30, 2016, at 19:01, Dennis Lee Bieber wrote:
> Though I'm surprised GoogleGroups would expire that fast.
>
> Google is the reason I inserted that header -- I started back in the
> days when news-servers routinely expired stuff (text groups about monthly
> lifespan, the bina
On 30/03/2016 17:35, Terry Reedy wrote:
.theme_names() only displays the themes for the OS. I believe that
there is a way to access themes for other OSes (unix, mac) but don't
remember.
Possibly http://bugs.python.org/issue17397 which refers to
http://code.activestate.com/lists/python-tkint
On Wed, 30 Mar 2016 19:23:35 +, Grant Edwards wrote:
> On 2016-03-30, Grant Edwards wrote:
>> On 2016-03-30, Wildman wrote:
>>
Is the gtk button widget really incapable of handling left or middle
mouse buttons or shift/ctrl/alt modifiers?
>>>
>>> This might help...
>>>
>>> http://f
Tim Golden wrote:
(I don't know how other English-speaking groups say the word, but in
England the first syllable is stressed and the second is the
conventional short "uh" sound).
I can attest that New Zealand follows the UK on this. I was
surprised when I first heard an American pronounce it
On Wednesday, March 30, 2016 at 2:21:08 PM UTC-5, Ethan Furman wrote:
> On 03/30/2016 11:41 AM, justin walters wrote:
>
> > That absolutely answers my questions. I'll keep an eye out for your book
> > when it is realeased. It seems like it will cover some topics that could be
> > useful in continu
On 30/03/2016 21:00, Marco Sulla via Python-list wrote:
Let me also add that even if it seems that my idea will not break any
official contracts, I can create a new ABC class and let maps and
sequence types inherit from it. IMHO it's absolutely not needed, but
at least the discussion will be no m
On 30/03/2016 20:35, Marco Sulla via Python-list wrote:
On 30 March 2016 at 02:55, Terry Reedy wrote:
To me [seq.items() and seq.keys()] are useless and confusing duplications since
enumerate()(seq)
and range(len(seq)) are quite different from dict.items and dict.keys.
It's true. Indeed IMHO
Let me also add that even if it seems that my idea will not break any
official contracts, I can create a new ABC class and let maps and
sequence types inherit from it. IMHO it's absolutely not needed, but
at least the discussion will be no more distracted my secondary
considerations, since the main
On 30 March 2016 at 02:55, Terry Reedy wrote:
> To me [seq.items() and seq.keys()] are useless and confusing duplications
> since enumerate()(seq)
> and range(len(seq)) are quite different from dict.items and dict.keys.
It's true. Indeed IMHO it's enumerate() that will be a confusing duplication
On 2016-03-30, Grant Edwards wrote:
> On 2016-03-30, Wildman wrote:
>
>>> Is the gtk button widget really incapable of handling left or middle
>>> mouse buttons or shift/ctrl/alt modifiers?
>>
>> This might help...
>>
>> http://faq.pygtk.org/index.py?req=show&file=faq05.004.htp
>
> Yep, I found t
On 2016-03-30, Wildman wrote:
>> Is the gtk button widget really incapable of handling left or middle
>> mouse buttons or shift/ctrl/alt modifiers?
>
> This might help...
>
> http://faq.pygtk.org/index.py?req=show&file=faq05.004.htp
Yep, I found that. I'm just missing the clues required to use
On Wed, 30 Mar 2016 15:36:12 +, Grant Edwards wrote:
> I'm trying to figure out how to get a pygtk button respond to
> somehting other than just a simple "left click". With a standard
> 3-button mouse, X11 provides at least 9 different "click" types, but
> the pygtk button only seems to suppo
On 03/30/2016 11:41 AM, justin walters wrote:
That absolutely answers my questions. I'll keep an eye out for your book
when it is realeased. It seems like it will cover some topics that could be
useful in continuing my learning.
KickStarter plug:
If you want to pledge to buying the book now o
Op 30-03-16 om 17:56 schreef Steven D'Aprano:
> On Thu, 31 Mar 2016 12:12 am, Antoon Pardon wrote:
>
>> Op 30-03-16 om 14:22 schreef Steven D'Aprano:
>
> [...]
>>> Why is a mapping (such as a dict) best described as a surjection?
>>> Consider:
>>>
>>> d = {1: None, 2: 'a', 3: 'b', 4: None}
>>>
>>
On Mar 30, 2016 11:21 AM, "Mike Driscoll" wrote:
>
> Hi Justin,
>
> > > https://mail.python.org/mailman/listinfo/python-list
> >
> > Can you go over a couple of the topics you are going to cover?
> >
> > Are you going to cover any of the most popular packages such as Django
and
> > scrapy?
>
> Sur
Hi Justin,
> > https://mail.python.org/mailman/listinfo/python-list
>
> Can you go over a couple of the topics you are going to cover?
>
> Are you going to cover any of the most popular packages such as Django and
> scrapy?
Sure! I'm planning on covering several of the more popular intermediate
On Mar 30, 2016 8:41 AM, "Mike Driscoll" wrote:
>
> Hi,
>
> I just wanted to let you know that I am hard at work on my second book,
which is entitled Python 201 which will come out this Fall 2016. I
currently have a Kickstarter going where you can pre-order the book:
https://www.kickstarter.com/pr
On 2016-03-30, Chris Angelico wrote:
> On Thu, Mar 31, 2016 at 2:36 AM, Grant Edwards
> wrote:
>> I'm trying to figure out how to get a pygtk button respond to
>> somehting other than just a simple "left click". With a standard
>> 3-button mouse, X11 provides at least 9 different "click" types,
In pure Python, here is a nice image (for me at least)
http://salvatore.diodev.fr/pypybox/
Regards
--
https://mail.python.org/mailman/listinfo/python-list
On Wednesday, March 30, 2016 at 10:37:58 PM UTC+5:30, Random832 wrote:
> On Wed, Mar 30, 2016, at 12:59, Rustom Mody wrote:
> > On Wednesday, March 30, 2016 at 7:56:50 PM UTC+5:30, Ben Bacarisse wrote:
> > > Dennis Lee Bieber writes:
> >
> > Sorry Dennis
> > Dont see you at all
> > Neither on goo
On Wed, Mar 30, 2016, at 12:59, Rustom Mody wrote:
> On Wednesday, March 30, 2016 at 7:56:50 PM UTC+5:30, Ben Bacarisse wrote:
> > Dennis Lee Bieber writes:
>
> Sorry Dennis
> Dont see you at all
> Neither on googlegroups -- which of course everyone loves to hate
> Nor the archive:
> https://mail
On Wednesday, March 30, 2016 at 7:56:50 PM UTC+5:30, Ben Bacarisse wrote:
> Dennis Lee Bieber writes:
Sorry Dennis
Dont see you at all
Neither on googlegroups -- which of course everyone loves to hate
Nor the archive:
https://mail.python.org/pipermail/python-list/2016-March/date.html
Only see y
This discussion is getting a bit distracted from the original request.
Let's look at it from a higher level.
What is being requested, regardless of if you call it a "map interface"
or whatever, is a single way, for sequences and maps... broadly,
anything with a __getitem__, to iterate over all val
On 3/30/2016 11:14 AM, Mark Lawrence via Python-list wrote:
On 30/03/2016 15:55, ast wrote:
"ast" a écrit dans le message de
news:56fbe699$0$4548$426a7...@news.free.fr...
"Mark Lawrence" a écrit dans le message de
news:mailman.204.1459343690.28225.python-l...@python.org...
I believe someth
On 03/30/2016 06:10 AM, srinivas devaki wrote:
ahh, this is the beginning of a conspiracy to waste my time.
PS: just for laughs. not to offend any one.
It's fair: you waste ours, we waste yours. :) A fair, if not good, trade.
--
~Ethan~
--
https://mail.python.org/mailman/listinfo/python-
On 3/30/2016 11:01 AM, Mark Lawrence via Python-list wrote:
On 30/03/2016 15:45, ast wrote:
"Mark Lawrence" a écrit dans le message de
news:mailman.204.1459343690.28225.python-l...@python.org...
I believe something like this should suffice to display borders around
the radiobuttons.
import t
On Wed, 30 Mar 2016 11:50 pm, Random832 wrote:
> Absolutely nothing is stable under a *completely unrestricted* set of
> operations.
Yes, you're absolutely correct. If I create a Python dict, {1: 'a'}, and
then smash the computer to smithereens with a 50lb sledge hammer, neither
the key nor the v
On Thu, 31 Mar 2016 12:12 am, Antoon Pardon wrote:
> Op 30-03-16 om 14:22 schreef Steven D'Aprano:
[...]
>> Why is a mapping (such as a dict) best described as a surjection?
>> Consider:
>>
>> d = {1: None, 2: 'a', 3: 'b', 4: None}
>>
>>
>> Every key has exactly one value. There are no values wit
On Thu, 31 Mar 2016 02:23 am, Poul Riis wrote:
> What I intend to do is to let sympy find the derivative of some
> welldefined function and next define the foundation derivative as a normal
> function so that I can calculate numerical values or even make a graph.
I'm glad you explained what you
On Thu, Mar 31, 2016 at 2:36 AM, Grant Edwards wrote:
> I'm trying to figure out how to get a pygtk button respond to
> somehting other than just a simple "left click". With a standard
> 3-button mouse, X11 provides at least 9 different "click" types, but
> the pygtk button only seems to support
Michael Selik wrote:
> I prefer itertools.chain.from_iterable to the sum trick.
>
from itertools import chain
lst = list('abc')
list(chain.from_iterable([s]*3 for s in lst))
> ['a', 'a', 'a', 'b', 'b', 'b', 'c', 'c', 'c']
If you want to make this completely lazy:
>>> from functoo
Hi,
I just wanted to let you know that I am hard at work on my second book, which
is entitled Python 201 which will come out this Fall 2016. I currently have a
Kickstarter going where you can pre-order the book:
https://www.kickstarter.com/projects/34257246/python-201-intermediate-python
I act
I'm trying to figure out how to get a pygtk button respond to
somehting other than just a simple "left click". With a standard
3-button mouse, X11 provides at least 9 different "click" types, but
the pygtk button only seems to support one of them.
[Yes, I know there are left-handled mouse configu
On 2016-03-30 16:23, Poul Riis wrote:
What I intend to do is to let sympy find the derivative of some welldefined
function and next define the foundation derivative as a normal function so that
I can calculate numerical values or even make a graph.
http://docs.sympy.org/dev/modules/utilities/
What I intend to do is to let sympy find the derivative of some welldefined
function and next define the foundation derivative as a normal function so that
I can calculate numerical values or even make a graph.
--
https://mail.python.org/mailman/listinfo/python-list
On 30/03/2016 15:55, ast wrote:
"ast" a écrit dans le message de
news:56fbe699$0$4548$426a7...@news.free.fr...
"Mark Lawrence" a écrit dans le message de
news:mailman.204.1459343690.28225.python-l...@python.org...
I believe something like this should suffice to display borders
around the ra
On 30/03/2016 15:45, ast wrote:
"Mark Lawrence" a écrit dans le message de
news:mailman.204.1459343690.28225.python-l...@python.org...
I believe something like this should suffice to display borders around
the radiobuttons.
import tkinter as tk
import tkinter.ttk as ttk
root = tk.Tk()
style =
"ast" a écrit dans le message de
news:56fbe699$0$4548$426a7...@news.free.fr...
"Mark Lawrence" a écrit dans le message de
news:mailman.204.1459343690.28225.python-l...@python.org...
I believe something like this should suffice to display borders around the
radiobuttons.
import tkinter as
"Mark Lawrence" a écrit dans le message de
news:mailman.204.1459343690.28225.python-l...@python.org...
I believe something like this should suffice to display borders around the
radiobuttons.
import tkinter as tk
import tkinter.ttk as ttk
root = tk.Tk()
style = ttk.Style()
style.configure('B
Marko Rauhamaa writes:
> Steven D'Aprano:
>
>> On Wed, 30 Mar 2016 10:21 pm, Jussi Piitulainen wrote:
>>> Ok, safer to say that some many-to-one mappings are not surjective.
>>
>> Can you give an example of a Python dict which is not surjective?
>
> Depends on the codomain. The values() method giv
On Wednesday 30 Mar 2016 15:36 CEST, Mark Lawrence wrote:
> On 30/03/2016 14:13, Alan Evangelista wrote:
>>
>>> Não consigo instalar o python no meu Windows,gostaria de alguma
>>> ajuda ou esclarecimento
>>
>> Natalia, you should use English in this mailing list.
>>
>> - download latest Python. Py
Dennis Lee Bieber writes:
> On Tue, 29 Mar 2016 20:14:02 -0700 (PDT), Rustom Mody
> declaimed the following:
>
>
>>Pascal ? C ? Python is a slide down because
>>Pascal had the clear distinction of procedure and function
>
> That goes back to FORTRAN (in which one has SUBROUTINE subprocedur
Steven D'Aprano writes:
> On Wed, 30 Mar 2016 10:21 pm, Jussi Piitulainen wrote:
>
>> Ok, safer to say that some many-to-one mappings are not surjective.
>
> Can you give an example of a Python dict which is not surjective?
Can you give an example of a mapping which is not surjective? Can you
rep
On 30/03/2016 14:13, Alan Evangelista wrote:
Não consigo instalar o python no meu Windows,gostaria de alguma ajuda
ou esclarecimento
Natalia, you should use English in this mailing list.
- download latest Python. Python has 2 different versions under
development: Python 2 and Python 3.
As yo
On 3/30/2016 9:09 AM, Chris Angelico wrote:
On Thu, Mar 31, 2016 at 12:06 AM, Eric S. Johansson wrote:
I need a co-conspirator with better hands than mine to get through the next
stage which is some form of an AST smart editor that operates on larger
chunks such as idioms or snippets in a spe
Hi, Natalia,
On Wed, Mar 30, 2016 at 9:13 AM, Alan Evangelista
wrote:
>
>> Não consigo instalar o python no meu Windows,gostaria de alguma ajuda ou
>> esclarecimento
>
>
> Natalia, you should use English in this mailing list.
>
> - download latest Python. Python has 2 different versions under dev
Não consigo instalar o python no meu Windows,gostaria de alguma ajuda ou
esclarecimento
Natalia, you should use English in this mailing list.
- download latest Python. Python has 2 different versions under development:
Python 2 and Python 3.
As you are a beginner, I recommend you use the mo
On 03/30/16 at 03:55pm, Marko Rauhamaa wrote:
> Manolo Martínez :
>
> > On 03/30/16 at 02:44pm, Marko Rauhamaa wrote:
> >> I don't even know if you can say much about the cardinality (or
> >> countability) of mappings. The general set of mappings can't exist.
> >> The *class* of mappings does exis
I believe something like this should suffice to display borders around
the radiobuttons.
import tkinter as tk
import tkinter.ttk as ttk
root = tk.Tk()
style = ttk.Style()
style.configure('BW.TRadiobutton', borderwidth=5)
buttonVar = tk.IntVar()
rb1 = ttk.Radiobutton(text='Hello mum', variable=bu
Op 30-03-16 om 14:22 schreef Steven D'Aprano:
> On Wed, 30 Mar 2016 09:28 pm, Jussi Piitulainen wrote:
>
>> Steven D'Aprano writes:
>>
>>> On Wed, 30 Mar 2016 06:12 pm, Jussi Piitulainen wrote:
>>>
Steven D'Aprano writes:
> Given a surjection (many-to-one mapping)
No. And I doubt
ahh, this is the beginning of a conspiracy to waste my time.
PS: just for laughs. not to offend any one.
Regards
Srinivas Devaki
Junior (3rd yr) student at Indian School of Mines,(IIT Dhanbad)
Computer Science and Engineering Department
ph: +91 9491 383 249
telegram_id: @eightnoteight
On Mar 30,
On Thu, Mar 31, 2016 at 12:06 AM, Eric S. Johansson wrote:
> I need a co-conspirator with better hands than mine to get through the next
> stage which is some form of an AST smart editor that operates on larger
> chunks such as idioms or snippets in a speech friendly way. Ideally I'd like
> to see
On 3/30/2016 6:21 AM, BartC wrote:
On 30/03/2016 11:07, Sven R. Kunze wrote:
On 30.03.2016 01:29, Eric S. Johansson wrote:
On 3/29/2016 6:05 AM, Sven R. Kunze wrote:
Python = English
As someone who writes English text and code using speech recognition,
I can assure you that Python is no
On Wed, 30 Mar 2016 10:17 pm, Poul Riis wrote:
> Is it possible to transfer results from sympy to 'normal' python.
>
> In the case below I think my intention is clear enough but it does not
> work as intended. How can it be done?
How can what be done? Unfortunately, we're not able to read your m
Manolo Martínez :
> On 03/30/16 at 02:44pm, Marko Rauhamaa wrote:
>> I don't even know if you can say much about the cardinality (or
>> countability) of mappings. The general set of mappings can't exist.
>> The *class* of mappings does exist in some set theories, but I don't
>> believe classes hav
On Wed, Mar 30, 2016, at 01:43, Steven D'Aprano wrote:
> This is not an argument about dicts being mutable, because clearly they
> aren't. This is an argument about key:value pairs being stable. "Stable"
> doesn't mean "immutable". If you change the value associated with a key
> directly, then i
Não consigo instalar o python no meu Windows,gostaria de alguma ajuda ou
esclarecimento
Enviado do Email para Windows 10
--
https://mail.python.org/mailman/listinfo/python-list
I prefer itertools.chain.from_iterable to the sum trick.
>>> from itertools import chain
>>> lst = list('abc')
>>> list(chain.from_iterable([s]*3 for s in lst))
['a', 'a', 'a', 'b', 'b', 'b', 'c', 'c', 'c']
On Tue, Mar 29, 2016 at 5:28 PM Vito De Tullio
wrote:
> Random832 wrote:
>
> > How do
Steven D'Aprano :
> On Wed, 30 Mar 2016 10:21 pm, Jussi Piitulainen wrote:
>> Ok, safer to say that some many-to-one mappings are not surjective.
>
> Can you give an example of a Python dict which is not surjective?
Depends on the codomain. The values() method gives the range.
If you have an ord
On Wed, 30 Mar 2016 10:21 pm, Jussi Piitulainen wrote:
> Ok, safer to say that some many-to-one mappings are not surjective.
Can you give an example of a Python dict which is not surjective?
Or an example of something which obeys the Mapping ABC which is not
surjective?
Artificial and contrived
On 03/30/16 at 02:44pm, Marko Rauhamaa wrote:
> Jussi Piitulainen :
>
> > Manolo Martínez writes:
> >> On 03/30/16 at 01:40pm, Jussi Piitulainen wrote:
> >>> Yes, and most many-to-one mappings are *not* surjective.
> >>
> >> Well, I don't know about most, there are uncountably many surjective
> >>
On Wed, 30 Mar 2016 09:28 pm, Jussi Piitulainen wrote:
> Steven D'Aprano writes:
>
>> On Wed, 30 Mar 2016 06:12 pm, Jussi Piitulainen wrote:
>>
>>> Steven D'Aprano writes:
>>>
Given a surjection (many-to-one mapping)
>>>
>>> No. And I doubt that Wikipedia says that.
>>
>> No to what? What
Jussi Piitulainen :
> Manolo Martínez writes:
>> On 03/30/16 at 01:40pm, Jussi Piitulainen wrote:
>>> Yes, and most many-to-one mappings are *not* surjective.
>>
>> Well, I don't know about most, there are uncountably many surjective
>> and non-surjective many-to-one mappings :)
>
> Ok, safer to s
On 30.03.2016 12:21, BartC wrote:
On 30/03/2016 11:07, Sven R. Kunze wrote:
On 30.03.2016 01:29, Eric S. Johansson wrote:
On 3/29/2016 6:05 AM, Sven R. Kunze wrote:
Python = English
As someone who writes English text and code using speech recognition,
I can assure you that Python is not E
On Wednesday, March 30, 2016 at 7:17:33 AM UTC-4, Poul Riis wrote:
> Is it possible to transfer results from sympy to 'normal' python.
Poul, welcome to the group.
> In the case below I think my intention is clear enough but it does not work
> as intended. How can it be done?
>
> from sympy impo
Poul Riis writes:
> Is it possible to transfer results from sympy to 'normal' python.
Is Sympy not “normal Python”? What transfer are you intending?
> In the case below I think my intention is clear enough but it does not
> work as intended. How can it be done?
First: no, your intention is not
Manolo Martínez writes:
> On 03/30/16 at 01:40pm, Jussi Piitulainen wrote:
>> Manolo Martínez writes:
> >
>> > I think it's with your definition of surjection. Bijections are
>> > surjective, no?
>>
>> Yes, and most many-to-one mappings are *not* surjective.
>
> Well, I don't know about most, th
Is it possible to transfer results from sympy to 'normal' python.
In the case below I think my intention is clear enough but it does not work as
intended. How can it be done?
Poul Riis
from sympy import *
x=Symbol('x')
ftext=diff(1/(x**2+1),x)
def f(t):
return ftext.subs(x,'t')
print(f
Antoon Pardon writes:
> Op 30-03-16 om 12:28 schreef Jussi Piitulainen:
>> Steven D'Aprano writes:
>>
>>> On Wed, 30 Mar 2016 06:12 pm, Jussi Piitulainen wrote:
>>>
Steven D'Aprano writes:
> Given a surjection (many-to-one mapping)
No. And I doubt that Wikipedia says that.
>>> N
On 03/30/16 at 01:40pm, Jussi Piitulainen wrote:
> Manolo Martínez writes:
>
> > I think it's with your definition of surjection. Bijections are
> > surjective, no?
>
> Yes, and most many-to-one mappings are *not* surjective.
Well, I don't know about most, there are uncountably many surjective a
Manolo Martínez writes:
> On 03/30/16 at 09:17pm, Steven D'Aprano wrote:
>> On Wed, 30 Mar 2016 06:12 pm, Jussi Piitulainen wrote:
>>
>> > Steven D'Aprano writes:
>> >
>> >> Given a surjection (many-to-one mapping)
>> >
>> > No. And I doubt that Wikipedia says that.
>>
>>
>> No to what? What
Op 30-03-16 om 12:28 schreef Jussi Piitulainen:
> Steven D'Aprano writes:
>
>> On Wed, 30 Mar 2016 06:12 pm, Jussi Piitulainen wrote:
>>
>>> Steven D'Aprano writes:
>>>
Given a surjection (many-to-one mapping)
>>> No. And I doubt that Wikipedia says that.
>> No to what? What are you disagreein
On 03/30/16 at 09:17pm, Steven D'Aprano wrote:
> On Wed, 30 Mar 2016 06:12 pm, Jussi Piitulainen wrote:
>
> > Steven D'Aprano writes:
> >
> >> Given a surjection (many-to-one mapping)
> >
> > No. And I doubt that Wikipedia says that.
>
>
> No to what? What are you disagreeing with?
>
I think
Steven D'Aprano writes:
> On Wed, 30 Mar 2016 06:12 pm, Jussi Piitulainen wrote:
>
>> Steven D'Aprano writes:
>>
>>> Given a surjection (many-to-one mapping)
>>
>> No. And I doubt that Wikipedia says that.
>
> No to what? What are you disagreeing with?
Surjection does not mean many-to-one mappi
On 30/03/2016 11:07, Sven R. Kunze wrote:
On 30.03.2016 01:29, Eric S. Johansson wrote:
On 3/29/2016 6:05 AM, Sven R. Kunze wrote:
Python = English
As someone who writes English text and code using speech recognition,
I can assure you that Python is not English. :-)
:D Interesting. Never
On 30.03.2016 12:14, Tim Golden wrote:
Not that you quite meant this, but I'm always amused (and still a little
startled) when I listen to talks recorded from, say, PyCon and hear
people with American accents pronouncing Python with the stress on the
slightly longer second syllable.
(I don't kno
On 29/03/2016 23:33, Yum Di wrote:
print ("Menu")
print (
"1 = cheese and tomato: 3.50, "
"2 = ham and pineapple: 4.20, "
"3 = vegetarian: 5.20, "
"4 = meat feast: 5.80, "
"5 = seafood: 5.60 " )
Hey.. this code works.
Sure, after you got rid of those list that were
On Wed, 30 Mar 2016 06:12 pm, Jussi Piitulainen wrote:
> Steven D'Aprano writes:
>
>> Given a surjection (many-to-one mapping)
>
> No. And I doubt that Wikipedia says that.
No to what? What are you disagreeing with?
--
Steven
--
https://mail.python.org/mailman/listinfo/python-list
On 30/03/2016 11:07, Sven R. Kunze wrote:
> On 30.03.2016 01:29, Eric S. Johansson wrote:
>>
>>
>> On 3/29/2016 6:05 AM, Sven R. Kunze wrote:
>>>
>>> Python = English
>>>
>> As someone who writes English text and code using speech recognition,
>> I can assure you that Python is not English. :-)
>
On 30.03.2016 01:29, Eric S. Johansson wrote:
On 3/29/2016 6:05 AM, Sven R. Kunze wrote:
Python = English
As someone who writes English text and code using speech recognition,
I can assure you that Python is not English. :-)
:D Interesting. Never thought of how Python sounds when spoken.
Op 30-03-16 om 07:43 schreef Steven D'Aprano:
> Yes, we're all very impressed that you spotted the trivial and obvious
> loophole that changing a key:value will change the key:value that you just
> changed *wink* but that doesn't really move the discussion anywhere.
>
> This is not an argument ab
Yum Di writes:
> I m still new at python.
> Can someone please help me
Welcome to Python!
Please join our dedicated beginner forum, ‘python-tutor’
https://mail.python.org/mailman/listinfo/tutor>.
> Hey, this is my code..
That's a lot of code to dump all at once. If you have a specific
reques
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