import numpy as np
import msgpack
import msgpack_numpy
msgpack_numpy.patch()
x = np.zeros((128, 128))
y = x[10:100, 10:100]
msgpack.dumps(y)
Run with python3, and msgpack-numpy 0.4.4.1 (latest), it fails with:
Traceback (most recent call last):
File "a.py", line 12, in <module>
msgpack.dumps(y)
File "HOME/.local/lib/python3.6/site-packages/msgpack_numpy.py", line 196, in packb
return Packer(**kwargs).pack(o)
File "msgpack/_packer.pyx", line 284, in msgpack._packer.Packer.pack
File "msgpack/_packer.pyx", line 290, in msgpack._packer.Packer.pack
File "msgpack/_packer.pyx", line 287, in msgpack._packer.Packer.pack
File "msgpack/_packer.pyx", line 234, in msgpack._packer.Packer._pack
File "msgpack/_packer.pyx", line 266, in msgpack._packer.Packer._pack
BufferError: memoryview: underlying buffer is not C-contiguous
Run with python3, and msgpack-numpy 0.4.4.1 (latest), it fails with:
However the same code works for 0.4.3.1