Trac #21203 review issue 10: use "raise ... from None" where approriate

sagemath · May 11, 2021 · d532b56 · d532b56
1 parent 1dbecfd
commit d532b56
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/src/sage/combinat/k_regular_sequence.py b/src/sage/combinat/k_regular_sequence.py
@@ -362,4 +362,4 @@ def _n_to_index_(self, n):
         try:
             return W(n.digits(self.k))
         except OverflowError:
-            raise ValueError('value {} of index is negative'.format(n))
+            raise ValueError('value {} of index is negative'.format(n)) from None