diff options
Diffstat (limited to 'numpy/core/arrayprint.py')
| -rw-r--r-- | numpy/core/arrayprint.py | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/numpy/core/arrayprint.py b/numpy/core/arrayprint.py index 075d75340..6a71de226 100644 --- a/numpy/core/arrayprint.py +++ b/numpy/core/arrayprint.py @@ -26,6 +26,7 @@ __docformat__ = 'restructuredtext' import sys import functools +import numbers if sys.version_info[0] >= 3: try: from _thread import get_ident @@ -86,7 +87,11 @@ def _make_options_dict(precision=None, threshold=None, edgeitems=None, if legacy not in [None, False, '1.13']: warnings.warn("legacy printing option can currently only be '1.13' or " "`False`", stacklevel=3) - + if threshold is not None: + # forbid the bad threshold arg suggested by stack overflow, gh-12351 + if not isinstance(threshold, numbers.Number) or np.isnan(threshold): + raise ValueError("threshold must be numeric and non-NAN, try " + "sys.maxsize for untruncated representation") return options |