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authorMatti Picus <matti.picus@gmail.com>2019-05-19 09:34:58 +0300
committerGitHub <noreply@github.com>2019-05-19 09:34:58 +0300
commitecb402499dba2d105b2714a55259352c31a62bd5 (patch)
treebcf388f945fc2eb9d4c151f776e030a65fb7fed7 /numpy/lib/function_base.py
parentdb595a0c4064956d2f2f904ed4a76443322bb7e9 (diff)
parent7495de475c8c578a0c39b09bc55a88a93aa1985a (diff)
downloadnumpy-ecb402499dba2d105b2714a55259352c31a62bd5.tar.gz
Merge branch 'master' into npy-2.1
Diffstat (limited to 'numpy/lib/function_base.py')
-rw-r--r--numpy/lib/function_base.py2
1 files changed, 2 insertions, 0 deletions
diff --git a/numpy/lib/function_base.py b/numpy/lib/function_base.py
index cab680751..7fa51d683 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 = []