"Christian Gollwitzer" wrote in message news:p3gh84$kfm$1...@dont-email.me...
Am 14.01.18 um 22:04 schrieb Christian Gollwitzer:
> Am 14.01.18 um 09:30 schrieb Frank Millman:
>> I need to detect when a 'cycle' occurs - when a path loops back on
>> itself and revisits a node previously visited.
On Sunday, January 14, 2018 at 10:32:44 PM UTC, Skip Montanaro wrote:
> > I cannot replicate this with
> >
> > $ pylint --version
> > Using config file /home/petto/.pylintrc
> > pylint 1.8.1,
> > astroid 1.6.0
> > Python 3.4.0 (default, Apr 11 2014, 13:05:11)
> > [GCC 4.8.2]
> >
> > $ cat pylint_fo
On Sun, Jan 14, 2018 at 3:01 PM, Peng Yu wrote:
> Hi,
>
> I see the following usage of list comprehension can generate a
> generator. Does anybody know where this is documented? Thanks.
Here's the (a?) generator expression PEP:
https://www.python.org/dev/peps/pep-0289/
Here's a presentation I pu
Peng Yu writes:
> > When you use square brackets, you're creating a generator, as in your
> > second example. Your first example is a slightly different beast
> > called a "generator expression". If you search for that in the docs or
> > on the web, you'll find what you want.
>
> Thanks. Can the
> When you use square brackets, you're creating a generator, as in your
> second example. Your first example is a slightly different beast
> called a "generator expression". If you search for that in the docs or
> on the web, you'll find what you want.
Thanks. Can the documentation be found by `he
On Mon, Jan 15, 2018 at 10:01 AM, Peng Yu wrote:
> Hi,
>
> I see the following usage of list comprehension can generate a
> generator. Does anybody know where this is documented? Thanks.
>
> $ cat main.py
> #!/usr/bin/env python
>
> import sys
> lines = (line.rstrip('\n') for line in sys.stdin)
>
Hi,
I see the following usage of list comprehension can generate a
generator. Does anybody know where this is documented? Thanks.
$ cat main.py
#!/usr/bin/env python
import sys
lines = (line.rstrip('\n') for line in sys.stdin)
print lines
lines = [line.rstrip('\n') for line in sys.stdin]
print
On Sun, 14 Jan 2018 16:32:53 +0400, Abdur-Rahmaan Janhangeer wrote:
> maybe save to .png then use another tool to svg
PNG is a bitmap format[1], so you can't covert it to an SVG (a vector
format) without guessing things like the start/end points of the lines,
their slopes, etc... not to mention
> I cannot replicate this with
>
> $ pylint --version
> Using config file /home/petto/.pylintrc
> pylint 1.8.1,
> astroid 1.6.0
> Python 3.4.0 (default, Apr 11 2014, 13:05:11)
> [GCC 4.8.2]
>
> $ cat pylint_fodder.py
> class FooBar:
> def __len__(self):
> return 42
> def __repr__(se
breamore...@gmail.com wrote:
> Why does pylint give this warning?
No idea.
> The warning is 'C0103:Method name "__len__" doesn't conform to
> '_?_?[a-z][A-Za-z0-9]{1,30}$' pattern' but it doesn't complain about
> __repr__ or __str__. If there is an explanation out in the wild my search
> fu has
Am 14.01.18 um 22:04 schrieb Christian Gollwitzer:
Am 14.01.18 um 09:30 schrieb Frank Millman:
I need to detect when a 'cycle' occurs - when a path loops back on
itself and revisits a node previously visited. I have figured out a
way to do this, but I have a problem.
I don't know if that help
The warning is 'C0103:Method name "__len__" doesn't conform to
'_?_?[a-z][A-Za-z0-9]{1,30}$' pattern' but it doesn't complain about __repr__
or __str__. If there is an explanation out in the wild my search fu has missed
it :-(
My setup on Ubuntu 17.10 is:-
$ pylint --version
Using config file
Am 14.01.18 um 09:30 schrieb Frank Millman:
I need to detect when a 'cycle' occurs - when a path loops back on
itself and revisits a node previously visited. I have figured out a way
to do this, but I have a problem.
I don't know if that helps, but there is a classic graph theory
algorithm ca
11.01.18 13:03, Steven D'Aprano пише:
I'd like to draw something with turtle, then generate a SVG file from it.
Is this possible?
If not, is there something I can do which lets me plot lines, shapes and
curves and output to SVG?
You can translate the following Tcl/Tk recipe to Python/Tkinter:
maybe save to .png then use another tool to svg
On 11 Jan 2018 15:06, "Steven D'Aprano" <
steve+comp.lang.pyt...@pearwood.info> wrote:
> I'd like to draw something with turtle, then generate a SVG file from it.
>
> Is this possible?
>
> If not, is there something I can do which lets me plot lines
"Steven D'Aprano" wrote in message news:p3f9uh$ar4$1...@blaine.gmane.org...
On Sun, 14 Jan 2018 10:30:31 +0200, Frank Millman wrote:
> I can detect a cycle in a path. It is possible for there to be more than
> one gateway in the path. I want to identify the gateway that actually
> triggered th
Steven D'Aprano wrote:
> I'd like to draw something with turtle, then generate a SVG file from it.
>
> Is this possible?
If this is a one-off job consider creating Postscript from the underlying
Canvas:
>>> import turtle
>>> for i in range(12):
... turtle.forward(100)
... turtle.left(1
On Sun, 14 Jan 2018 10:30:31 +0200, Frank Millman wrote:
> I can detect a cycle in a path. It is possible for there to be more than
> one gateway in the path. I want to identify the gateway that actually
> triggered the cycle, but I have not figured out a way to do this.
You don't need a gateway
Hi all
I am adding a bpm (Business Process Management) module to my accounting app.
A process is laid out as a flowchart, and is therefore a form of directed
graph, so I am getting into a bit of graph theory. I got some good ideas
from this essay - https://www.python.org/doc/essays/graphs/
I
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