BLD: fix compilation against Cython 3.1

yt-project · Sep 25, 2024 · 8a4003f · 8a4003f
1 parent b541a57
commit 8a4003f
Showing 1 changed file with 2 additions and 1 deletion.
diff --git a/yt/geometry/particle_deposit.pxd b/yt/geometry/particle_deposit.pxd
@@ -14,12 +14,13 @@ import numpy as np
 cimport cython
 from libc.math cimport sqrt
 from libc.stdlib cimport free, malloc
-from numpy.math cimport PI as NPY_PI
 
 from yt.utilities.lib.fp_utils cimport *
 
 from .oct_container cimport Oct, OctreeContainer
 
+cdef extern from "numpy/npy_math.h":
+    double NPY_PI
 
 cdef extern from "platform_dep.h":
     void *alloca(int)