On 6/30/22, Rob Cliffe via Python-list wrote:
>
> AKAIK it is not possible to give ctypes a bytearray object and persuade
> it to give you a pointer to the actual array data, suitable for passing
> to a DLL.
You're overlooking the from_buffer() method. For example:
>>> ba = bytearray(10)
I have an application in which I wanted a fixed-length "array of bytes"
(that's intended as an informal term) where I could read and write
individual bytes and slices, and also pass the array to a DLL (one I
wrote in C) which expects an "unsigned char *" parameter.
I am using ctypes to talk to t
On 29/06/2022 23:17, Chris Angelico wrote:
On Thu, 30 Jun 2022 at 02:49, Johannes Bauer wrote:
But now consider what happens when we create the lambdas inside a list
comprehension (in my original I used a generator expresison, but the
result is the same). Can you guess what happens when we crea
