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-rw-r--r--numpy/lib/function_base.py1
1 files changed, 0 insertions, 1 deletions
diff --git a/numpy/lib/function_base.py b/numpy/lib/function_base.py
index 7eeed7825..74ae3ed6e 100644
--- a/numpy/lib/function_base.py
+++ b/numpy/lib/function_base.py
@@ -3224,7 +3224,6 @@ def kaiser(M, beta):
>>> plt.show()
"""
- from numpy.dual import i0
if M == 1:
return np.array([1.])
n = arange(0, M)