diff options
Diffstat (limited to 'numpy/lib/function_base.py')
| -rw-r--r-- | numpy/lib/function_base.py | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/numpy/lib/function_base.py b/numpy/lib/function_base.py index fb40ef927..7a405b382 100644 --- a/numpy/lib/function_base.py +++ b/numpy/lib/function_base.py @@ -1235,6 +1235,8 @@ def diff(a, n=1, axis=-1, prepend=np._NoValue, append=np._NoValue): a = asanyarray(a) nd = a.ndim + if nd == 0: + raise ValueError("diff requires input that is at least one dimensional") axis = normalize_axis_index(axis, nd) combined = [] |