BF: boost min cython to 0.23 (Closes #14699)

yarikoptic · yarikoptic · commit 86f438a99a73 · 2016-12-08T12:52:53.000-05:00
diff --git a/setup.py b/setup.py
@@ -27,7 +27,7 @@ def is_platform_mac():
 import versioneer
 cmdclass = versioneer.get_cmdclass()
 
-min_cython_ver = '0.19.1'
+min_cython_ver = '0.23'
 try:
     import Cython
     ver = Cython.__version__
