latest cython creates problem with numba in some scenarios

tomvanmele · tomvanmele · commit c8ba0a6977de · 2021-11-11T15:43:31.000+01:00
diff --git a/requirements.txt b/requirements.txt
@@ -1,5 +1,5 @@
 # flake8: noqa
-cython
+cython <= 0.29.23
 ezdxf
 imageio <= 2.6; python_version < '3.5'
 imageio >= 2.7; python_version >= '3.5'
