Irv Kalb writes:
> ...
> The only thing that threw me was that in a line like:
>
> self.x = self.x + 1
>
> in a method, these two uses of self.x can refer to different variables. I
> actually teach Python, and this would be a very difficult thing to explain to
> students.
>
> I have never run
Rich Shepard writes:
>> The project directory contains subdirectories, including gui/ (with the
>> tkinter views) and classes/ with the SQLAlchemy model.py.
> ...
> Second, in ~/.bash_profile I added two lines, the first is the project's
> root directory:
>
> PYTHONPATH=$HOME/development/bustrac
>
Correct me if I am wrong, please.
I always think that the LEGB rule (e.g. the namespace to look up for) was
applied at compile-time, only the binding was resolved "dynamically" at
run-time. For example:
def foo():
print(x)
foo() will cause a NameError. But after
x = 5
foo() will run corr
On 05/17/2019 11:37 AM, Irv Kalb wrote:
self.x = self.x + 1
I have never run across this issue because I would never use the same name as
an instance attribute and a class attribute.
So you treat your class attributes as if they were static?
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On Sat, May 18, 2019 at 4:40 AM Irv Kalb wrote:
>
> Thanks for your comments. I am very aware of all the other issues that you
> explained.
>
> The only thing that threw me was that in a line like:
>
> self.x = self.x + 1
>
> in a method, these two uses of self.x can refer to different variables
> On May 15, 2019, at 5:41 PM, Ben Finney wrote:
>
> Irv Kalb writes:
>
>> I just saw some code that confused me. The confusion has to do with
>> class variables and instance variables.
>
> (Perhaps unrelated, but here's another confusion you may be suffering
> from: There's no such thing as
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On Thu, 16 May 2019, Rich Shepard wrote:
The project directory contains subdirectories, including gui/ (with the
tkinter views) and classes/ with the SQLAlchemy model.py.
Getting closer, but still missing a piece of the solution.
First, I added __init__.py to each module subdirectory to speci
On Fri, 17 May 2019, Inada Naoki wrote:
This is slightly off topic (not relating to your problem), but please
don't think "Python 3 doesn't require __init__.py for packages". It is
common misunderstanding.
Inada,
Actually, your response is on topic and probably the reason I have the
import pr
Dear Team
I have already installed python 3.7.3 64-bit in my window 8.1.
I started learning Django using python. But after few days 4-5 days I found
python not recognizing command.
Could you please advise me. Is there any possibilities of Antivirous
update and
running for removing virous .
Than
Christian Gollwitzer writes:
> Am 17.05.19 um 06:13 schrieb Stefan Ram: However, look at this
>>
>> |>>> print( str( print ))
>> |
>>
>> |>>> print( repr( print ))
>> |
>>
>>. While it is nice that »str( print )« gives some useful
>>information, I would expect »repr( print )« to give
>>
在 2011年6月28日星期二 UTC+8下午5:30:21，Robin Becker写道：
> On 28/06/2011 06:59, Asif Jamadar wrote:
> > Hi,
> >
> ...
> >
> > In Reportlab I can do the following code to generate barcode and to get the
> > value of that barcode
> >
> >
> >
> >
> > barcode=code39.Extended39("123456789",barW
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Am 17.05.19 um 06:13 schrieb Stefan Ram: However, look at this
|>>> print( str( print ))
|
|>>> print( repr( print ))
|
. While it is nice that »str( print )« gives some useful
information, I would expect »repr( print )« to give
»print« -
This is impossible. Python does not use "
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