convert back to int

desihub · Jan 10, 2025 · 1e21e3e · 1e21e3e
1 parent ea16d11
commit 1e21e3e
Showing 1 changed file with 3 additions and 0 deletions.
diff --git a/py/desiutil/bitmask.py b/py/desiutil/bitmask.py
@@ -246,6 +246,9 @@ def names(self, mask=None):
                 raise ValueError('Unknown type or invalid shape for mask!')
             if mask < 0:
                 mask = np.int64(mask).astype(np.uint64)
+            # For Numpy < 2, the operation (int & np.uint64) was not defined.
+            # For Numpy >= 2, this operation should be harmless.
+            mask = int(mask)
             bitnum = 0
             while 2**bitnum <= mask:
                 if (2**bitnum & mask):