On 3.3.2014. 2:27, Ian Kelly wrote:
Python 3.3 has a C API function to create a memoryview for a char*,
that can be made read-only.
http://docs.python.org/3/c-api/memoryview.html#PyMemoryView_FromMemory
I don't see a way to do what you want in pure Python, apart from
perhaps writing an el
On 3.3.2014. 2:27, Ian Kelly wrote:
Python 3.3 has a C API function to create a memoryview for a char*,
that can be made read-only.
http://docs.python.org/3/c-api/memoryview.html#PyMemoryView_FromMemory
Yes, this is probably what I'll do in absence of pure Python solution.
Thanks for th
On 3.3.2014. 1:49, Mark Lawrence wrote:
If your data is readonly why can't you simply read it as bytes in the
first place? Failing that from
http://docs.python.org/3/library/stdtypes.html#memoryview
tobytes() - Return the data in the buffer as a bytestring. This is
equivalent to calling the by
On 3.3.2014. 1:44, Cameron Simpson wrote:
ValueError: cannot hash writable memoryview object
Have you considered subclassing memoryview and giving the subclass
a __hash__ method?
I have, and then, when I failed to subclass it, I considered doing
aggregation, and make it behave byte-like. Bu
Is it possible to somehow 'steal' bytearray's buffer and make it a
read-only bytes? I failed to find a way to do this, and would like to
make sure.
My use case is, I would expect, fairly common. I read a certain
(potentially very large) amount of data from the network into a
pre-allocated byt
