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-rw-r--r--numpy/lib/utils.py7
1 files changed, 4 insertions, 3 deletions
diff --git a/numpy/lib/utils.py b/numpy/lib/utils.py
index 1f1cdfc8a..6d41e8eb4 100644
--- a/numpy/lib/utils.py
+++ b/numpy/lib/utils.py
@@ -6,7 +6,7 @@ import types
import re
from numpy.core.numerictypes import issubclass_, issubsctype, issubdtype
-from numpy.core import product, ndarray, ufunc
+from numpy.core import product, ndarray, ufunc, asarray
__all__ = [
'issubclass_', 'issubsctype', 'issubdtype', 'deprecate',
@@ -210,8 +210,9 @@ def byte_bounds(a):
a_data = ai['data'][0]
astrides = ai['strides']
ashape = ai['shape']
- bytes_a = int(ai['typestr'][2:])
-
+
+ bytes_a = asarray(a).dtype.itemsize
+
a_low = a_high = a_data
if astrides is None: # contiguous case
a_high += a.size * bytes_a