Log Message:
py-cython: updated to 0.29.17

0.29.17:
Features added
std::move() is now available from libcpp.utility. Patch by Omer Ozarslan.
The @cython.binding decorator is available in Python code.

Bugs fixed
Creating an empty unicode slice with large bounds could crash. Patch by Sam Sneddon.
Decoding an empty bytes/char* slice with large bounds could crash. Patch by Sam \ 
Sneddon.
Re-importing a Cython extension no longer raises the error \ 
"__reduce_cython__ not found".
Unused C-tuples could generate incorrect code in 0.29.16. Patch by Kirk Meyer.
Creating a fused function attached it to the garbage collector before it was \ 
fully initialised, thus risking crashes in rare failure cases. Original patch by \ 
achernomorov.
Temporary buffer indexing variables were not released and could show up in C \ 
compiler warnings, e.g. in generators. Patch by David Woods.
The compilation cache in cython.inline("…") failed to take the \ 
language level into account. Patch by will-ca.
The deprecated PyUnicode_GET_SIZE() function is no longer used in Py3.