Sourabh Kalal writes:
> how we can access the value from using id..
> like x=10
> id(x)
> 3235346364
>
> how i can read value 10 using id 3235346364
You should not do this (read the value instead by looking at "x") --
unless you are debugging at "C" level. For "C" level debugging,
there is a set
On 24/01/2017 04:41, Chris Angelico wrote:
On Tue, Jan 24, 2017 at 3:22 PM, Steven D'Aprano
wrote:
But more seriously, it's easy to typo an extra indent. It's harder to typo
"endif" when you actually meant to type, oh, "ending = 1 if condition else 3",
say. So faced with ambiguity, and the insi
On Tue, Jan 24, 2017 at 10:52 PM, BartC wrote:
>> Remember: If you have only one clock, it might be right and it might
>> be wrong, but it's consistent. If you have two clocks and they
>> disagree, you have no clue what the time is.
>
>
> I've actually got three wall clocks. Usually only one will
On 24/01/2017 04:22, Steven D'Aprano wrote:
On Tuesday 24 January 2017 13:38, Chris Angelico wrote:
On Tue, Jan 24, 2017 at 12:47 PM, BartC wrote:
if 0 then
print ("one")
print ("two")
endif
My point is that you *assume* that showing just "three" is the correct
behaviour. Why? Why do
On 24/01/2017 11:58, Chris Angelico wrote:
On Tue, Jan 24, 2017 at 10:52 PM, BartC wrote:
Remember: If you have only one clock, it might be right and it might
be wrong, but it's consistent. If you have two clocks and they
disagree, you have no clue what the time is.
I've actually got three w
I have nothing to add to the discussion other than too note that Gmail
marks many of the messages as spam. :-)
Skip
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On 2017-01-24 12:12, BartC wrote:
On 24/01/2017 04:22, Steven D'Aprano wrote:
On Tuesday 24 January 2017 13:38, Chris Angelico wrote:
On Tue, Jan 24, 2017 at 12:47 PM, BartC wrote:
if 0 then
print ("one")
print ("two")
endif
My point is that you *assume* that showing just "three" is
On 2017-01-24 07:09, rryan@gmail.com wrote:
I'm trying to build a tkinter GUI with python 3.5, and would like to
interactively adjust the color palette for an image by moving the mouse in the
canvas using PIL. In pseudo-code, I have something like
palette=color_map(x,y) # x,y are scalar
On Tue, 24 Jan 2017 08:11:02 +1100, Chris Angelico wrote:
> On Tue, Jan 24, 2017 at 8:04 AM, Adam M
> wrote:
>> On Monday, January 23, 2017 at 3:41:17 PM UTC-5, Jon Ribbens wrote:
>>> On 2017-01-23, alister wrote:
>>> > On Tue, 24 Jan 2017 07:19:42 +1100, Chris Angelico wrote:
>>> >> I believe t
On Mon, 23 Jan 2017 20:39:26 +, Jon Ribbens wrote:
> On 2017-01-23, alister wrote:
>> On Tue, 24 Jan 2017 07:19:42 +1100, Chris Angelico wrote:
>>> I believe that's "bad for you" in the sense that chocolate is bad for
>>> you.
>>>
>>> It isn't.
>>
>> chocolate is a poison (lethal dose for a
On 2017-01-24, alister wrote:
> On Mon, 23 Jan 2017 20:39:26 +, Jon Ribbens wrote:
>> That's a meaningless statement. *Everything* is a poison in sufficient
>> quantities.
>
> indees when I here someone saying "I won't have any xyz because they have
> heard that too much is bad for them" I in
Hi MRAB
Yes, I am pasting every time the mouse moves (or every time the tk event
handler gets called). I thought about the after method, and I guess i can try
to implement that. It seems like that would help in the "jerkiness" of the
GUI's response, but it leaves me kinda disappointed. I obv
Chris Angelico writes:
> ... I teach JavaScript as well as Python, and I've seen some
> pretty horrendous indentation flaws (examples available if people ask
> privately, but I will anonymize them because I'm not here to shame
> students) - but there have been nearly as many cases where the
> ind
On Wed, Jan 25, 2017 at 2:51 AM, Ben Bacarisse wrote:
> Chris Angelico writes:
>
>> ... I teach JavaScript as well as Python, and I've seen some
>> pretty horrendous indentation flaws (examples available if people ask
>> privately, but I will anonymize them because I'm not here to shame
>> stude
On Tue, 24 Jan 2017 14:28:55 +, Jon Ribbens wrote:
> On 2017-01-24, alister wrote:
>> On Mon, 23 Jan 2017 20:39:26 +, Jon Ribbens wrote:
>>> That's a meaningless statement. *Everything* is a poison in sufficient
>>> quantities.
>>
>> indees when I here someone saying "I won't have any xyz
Chris Angelico writes:
> On Wed, Jan 25, 2017 at 2:51 AM, Ben Bacarisse wrote:
>> Chris Angelico writes:
>>
>>> ... I teach JavaScript as well as Python, and I've seen some
>>> pretty horrendous indentation flaws (examples available if people ask
>>> privately, but I will anonymize them becaus
On 24/01/2017 15:51, Ben Bacarisse wrote:
Chris Angelico writes:
... I teach JavaScript as well as Python, and I've seen some
pretty horrendous indentation flaws (examples available if people ask
privately, but I will anonymize them because I'm not here to shame
students) - but there have been
On Wed, 25 Jan 2017 03:21 am, Ben Bacarisse wrote:
> Chris Angelico writes:
>
>> On Wed, Jan 25, 2017 at 2:51 AM, Ben Bacarisse
>> wrote:
[...]
>>> Can I ask what editor(s) your students have available? I ask because
>>> I've not given a moment's thought to indentation or what bracket matches
On 2017-01-24, Chris Angelico wrote:
> No no no. You have two orthogonal styles (indentation and tokens), but
> then you added another of the same style (another pair of tokens). You
> need a third orthogonal style. I suggest that each nesting level be
> heralded by an increase in indentation, an
rryan@gmail.com wrote:
> I'm trying to build a tkinter GUI with python 3.5, and would like to
> interactively adjust the color palette for an image by moving the mouse in
> the canvas using PIL. In pseudo-code, I have something like
>
> palette=color_map(x,y) # x,y are scalars indicating t
On Tue, 24 Jan 2017 10:52 pm, BartC wrote:
>> if condition:
>> statement
>> endif
>> statement
>> endif
>>
>> What's this code meant to do? Can't know.
>
> But whatever it does, a language that enforces 'endif' would report an
> error, so requiring further investigation. Without the 'endi
On Wed, Jan 25, 2017 at 3:21 AM, Ben Bacarisse wrote:
> Chris Angelico writes:
>
>> On Wed, Jan 25, 2017 at 2:51 AM, Ben Bacarisse wrote:
>>> Chris Angelico writes:
>>>
... I teach JavaScript as well as Python, and I've seen some
pretty horrendous indentation flaws (examples availabl
On 24/01/2017 17:07, Steve D'Aprano wrote:
On Tue, 24 Jan 2017 10:52 pm, BartC wrote:
if condition:
statement
endif
statement
endif
What's this code meant to do? Can't know.
But whatever it does, a language that enforces 'endif' would report an
error, so requiring further investigati
On Mon, 23 Jan 2017 13:23:38 -0800 (PST), subhabangal...@gmail.com wrote:
> I have a string like
>
> "Trump is $ the president of USA % Obama was $ the president
> of USA % Putin is $ the premier of Russia%"
>
> Here, I want to extract the portions from $...%, which would be
>
> "the president of
Steve D'Aprano writes:
> On Wed, 25 Jan 2017 03:21 am, Ben Bacarisse wrote:
>
>> Chris Angelico writes:
>>
>>> On Wed, Jan 25, 2017 at 2:51 AM, Ben Bacarisse
>>> wrote:
> [...]
Can I ask what editor(s) your students have available? I ask because
I've not given a moment's thought to
BartC writes:
> On 24/01/2017 15:51, Ben Bacarisse wrote:
>> Chris Angelico writes:
>>
>>> ... I teach JavaScript as well as Python, and I've seen some
>>> pretty horrendous indentation flaws (examples available if people ask
>>> privately, but I will anonymize them because I'm not here to sham
Hi Peter,
Yes, that was the first thing I did, even before using the paste method. I
read the warning on effbot and other sites, and simply coded it up as
new_image.putpalette(palette)
photo=ImageTk.PhotoImage(image=new_image)
canvas_object=canvas.create_iamge(x,y,image=photo)
And this was a s
Chris Angelico writes:
> On Wed, Jan 25, 2017 at 3:21 AM, Ben Bacarisse wrote:
>> Chris Angelico writes:
>>
>>> On Wed, Jan 25, 2017 at 2:51 AM, Ben Bacarisse wrote:
Chris Angelico writes:
> ... I teach JavaScript as well as Python, and I've seen some
> pretty horrendous in
On Wed, Jan 25, 2017 at 6:31 AM, Ben Bacarisse wrote:
> I'm not talking about detecting errors -- that's for the programmer --
> but the editor can help the programmer to be sure they wrote what they
> meant by doing things like matching brackets and auto-indenting code in
> {}s. (I'm replying to
Hellou
having a class definition:
class Test():
@classmethod
def __enter__(cls):
pass
@classmethod
def __exit__(cls, exception_type, execption_value, callback):
pass
now using this as a contextmanager does not work, even though Test is an
object and has the two required methods __enter
On Tue, Jan 24, 2017 at 2:31 PM, This Wiederkehr
wrote:
> Hellou
>
> having a class definition:
>
> class Test():
>
> @classmethod
> def __enter__(cls):
> pass
>
> @classmethod
> def __exit__(cls, exception_type, execption_value, callback):
> pass
>
> now using this as a contextmanager doe
On 01/24/2017 01:31 PM, This Wiederkehr wrote:
having a class definition:
class Test():
@classmethod
def __enter__(cls):
pass
@classmethod
def __exit__(cls, exception_type, execption_value, callback):
pass
now using this as a contextmanager does not work, even though Test is an
obj
On 01/24/2017 02:35 PM, Ethan Furman wrote:
On 01/24/2017 01:31 PM, This Wiederkehr wrote:
having a class definition:
class Test():
@classmethod
def __enter__(cls):
pass
@classmethod
def __exit__(cls, exception_type, execption_value, callback):
pass
now using this as a contextman
Hi,
I would like to use a interpolated section name, e.g.:
[Section]
secref: %{section}s/whatever
should result in:
>>> config['Section']['secref']
'Section/whatever'
Any idea anybody, how to archive this with minimum fuzz?
Thanks,
Pete
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On Wed, 25 Jan 2017 08:19 am, Chris Angelico wrote:
> I kinda like the idea of showing what the innermost active block
> heading is for any given line of code. That would be fairly
> straight-forward: scroll up till you find a non-blank line with less
> indentation than the one you're on, and put
On Wed, Jan 25, 2017 at 12:31 PM, Steve D'Aprano
wrote:
>> With my JavaScript students, the greatest help is probably a keystroke
>> beautifier. You edit your code with sloppy indentation, and then bam,
>> it reindents for you.
>
> Really? I wouldn't want that, or find it helpful to type badly for
On Wed, 25 Jan 2017 12:31:11 +1100, Steve D'Aprano wrote:
> But now I type something which cannot possibly be indented there:
>
> def func(a, b):
> if condition:
> spam()
> elif something: |
>
> and hit ENTER again. There's nothing ambiguous about this, and th
On 25/01/2017 01:04, Dennis Lee Bieber wrote:
On Tue, 24 Jan 2017 17:50:56 +, BartC declaimed the
following:
If I've accidentally lost a space or tab while messing about with it,
and it's significant, I would rather the compiler reported it! As I'm
not going to spot it by perusing the 15,
On 2017-01-24 20:04, Dennis Lee Bieber wrote:
>>You don't know that. If this has been pasted from elsewhere, you
>>need to match up the indentation level with the current code.
>
> So? The editor(s) I tend to use have the ability to shift
> indent in/out for selected blocks. Do the paste, hi
On 1/24/2017 4:31 PM, This Wiederkehr wrote:
having a class definition:
class Test():
@classmethod
def __enter__(cls):
pass
@classmethod
def __exit__(cls, exception_type, execption_value, callback):
pass
now using this as a contextmanager does not work, even though Test is an
object
Dennis Lee Bieber wrote:
While I'm trying to figure out what significance Centrum vitamins have
with being "non-GMO"...
Possibly they're just complying with some legal requirement or
other to declare whether the product has any GMO components.
If so, bit of a silly regulation, I'll agre
Dennis Lee Bieber wrote:
But practically everything these days uses true/high color, in which
each pixel encodes the exact color to be displayed. This means that
changing all matching pixels from one given color to another given color
requires rewriting those pixels color data.
Yes, and
I have to use moviepy in one of my project. So I downloaded it, and tried the
example code on the website. It gives me this error. Anyone can give me some
help? Thank you very much!
it gives this error:
[MoviePy] This command returned an error !Traceback (most recent call last):
File "tst.py",
On Wed, Jan 25, 2017 at 6:22 PM, Tony Chen wrote:
> This error can be due to the fact that ImageMagick is not installed on your
> computer, or (for Windows users) that you didn't specify the path to the
> ImageMagick binary in file conf.py, or.that the path you specified is
> incorrect
So... i
Hello Guys,
Here i am creating a entry box with some text,i need to hide the text when i
click on it.
Here is my code
from Tkinter import *
obj = Tk()
b = Entry(obj,width=100)
b.insert(0,"Enter the value to search")
b.pack()
mainloop()
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in 770220 20170124 070853 Chris Angelico wrote:
>On Tue, Jan 24, 2017 at 6:00 PM, Bob Martin wrote:
>> in 770207 20170124 005601 Chris Angelico wrote:
>>
>>>REXX has even less structure than Python - it doesn't even have
>>>functions, just labels, so yo
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