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-rw-r--r--numpy/lib/nanfunctions.py13
1 files changed, 1 insertions, 12 deletions
diff --git a/numpy/lib/nanfunctions.py b/numpy/lib/nanfunctions.py
index 81f5aee2e..818119eee 100644
--- a/numpy/lib/nanfunctions.py
+++ b/numpy/lib/nanfunctions.py
@@ -478,18 +478,7 @@ def nansum(a, axis=None, dtype=None, out=None, keepdims=0):
"""
a, mask = _replace_nan(a, 0)
- # In version 1.9 uncomment the following line and delete the rest.
- #return a.sum(axis, dtype, out, keepdims)
- warnings.warn("In Numpy 1.9 the sum along empty slices will be zero.",
- FutureWarning)
-
- if mask is None:
- return a.sum(axis, dtype, out, keepdims)
- mask = mask.all(axis, keepdims=keepdims)
- tot = np.add.reduce(a, axis, dtype, out, keepdims)
- if mask.any():
- tot = _copyto(tot, np.nan, mask)
- return tot
+ return a.sum(axis, dtype, out, keepdims)
def nanmean(a, axis=None, dtype=None, out=None, keepdims=False):