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-rw-r--r--numpy/lib/polynomial.py2
1 files changed, 1 insertions, 1 deletions
diff --git a/numpy/lib/polynomial.py b/numpy/lib/polynomial.py
index 8545375cd..3d9b213c8 100644
--- a/numpy/lib/polynomial.py
+++ b/numpy/lib/polynomial.py
@@ -127,7 +127,7 @@ def poly(seq_of_zeros):
elif len(sh) == 1:
pass
else:
- raise ValueError("input must be 1d or square 2d array.")
+ raise ValueError("input must be 1d or non-empty square 2d array.")
if len(seq_of_zeros) == 0:
return 1.0