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-rw-r--r--numpy/matrixlib/tests/test_masked_matrix.py2
1 files changed, 1 insertions, 1 deletions
diff --git a/numpy/matrixlib/tests/test_masked_matrix.py b/numpy/matrixlib/tests/test_masked_matrix.py
index 219349f93..2f7ea5632 100644
--- a/numpy/matrixlib/tests/test_masked_matrix.py
+++ b/numpy/matrixlib/tests/test_masked_matrix.py
@@ -80,7 +80,7 @@ class TestMaskedMatrix(object):
# Test pickling w/ a subclass of ndarray
a = masked_array(np.matrix(list(range(10))), mask=[1, 0, 1, 0, 0] * 2)
for proto in range(2, pickle.HIGHEST_PROTOCOL + 1):
- a_pickled = pickle.loads(a.dumps(protocol=proto))
+ a_pickled = pickle.loads(pickle.dumps(protocol=proto))
assert_equal(a_pickled._mask, a._mask)
assert_equal(a_pickled, a)
assert_(isinstance(a_pickled._data, np.matrix))