On Sonntag, 5. Februar 2017 07:59:04 Marco Buttu wrote:
> I am really sorry for the OT :-( I asked elsewhere but without any
> answer :-(
> I can not figure out why in this short example the user+sys time is
> bigger than real time. The example executes the task() functions twice,
> with each execu
Hi Yury,
adjusted subject, since I'm dragging the discussion away from it.
On Donnerstag, 5. Januar 2017 20:28:26 Yury Selivanov wrote:
> On 2017-01-05 7:11 PM, INADA Naoki wrote:
> >> bytes.frombuffer(x) is bytes(memoryview(x)) or memoryview(x).tobytes().
> >
> > There is pitfall: memoryview sh
On Freitag, 6. Januar 2017 00:28:37 Hans-Peter Jansen wrote:
> Hi Eryk,
>
> This is exactly, what I was after:
>
> @contextmanager
> def cstructmap(cstruct, mm, offset = 0):
> # resize the mmap (and backing file), if structure exceeds mmap size
> # mmap
Hi Eryk,
On Donnerstag, 5. Januar 2017 15:30:33 eryk sun wrote:
>
> > manager introduce a layer of indirection:
> I think that's the best you can do with the current state of ctypes.
>
> from_buffer was made safer in Python 3 by ensuring it keeps a
> memoryview reference in the _objects attribut
Hi Nick,
On Donnerstag, 5. Januar 2017 12:37:20 Nick Coghlan wrote:
> I don't know ctypes well enough myself to comment on the idea of
> offering fully deterministic cleanup, but the closest you could get to
> that without requiring a change to ctypes is to have the context
> manager introduce a l
Hi,
first of all, sorry for being such a pest, but all former attempts to solve
this issue on other fora has been grinding to a halt.
In short: I try to combine a context manager with ctypes structures on memory
mapped files in order to manage huge binary files. (An approach, that performs
gre
For those of you, who like PyQt{4,5} as much as I do, as well as for those who
don't like it that much, because of the poor integration with setuptools
et.al., here's another piece of software to bridge the gap:
A distutils build extension for PyQt{4,5} applications
that makes handling