From dc453917978e98dcdf3bbc106b080c80f0a1301e Mon Sep 17 00:00:00 2001
From: Charles Harris <charlesr.harris@gmail.com>
Date: Fri, 3 Oct 2014 20:03:31 -0600
Subject: [PATCH] BUG: Make numpy import when run with Python flag '-OO'.

This consists of checking for a docstring equal to None and skipping two
tests that require docstrings.

Closes #5148.
---
 numpy/lib/tests/test_function_base.py | 6 +++++-
 numpy/lib/tests/test_utils.py         | 3 ++-
 numpy/ma/extras.py                    | 8 +++++---
 3 files changed, 12 insertions(+), 5 deletions(-)

diff --git a/numpy/lib/tests/test_function_base.py b/numpy/lib/tests/test_function_base.py
index ee38b35..a3f8056 100644
--- a/numpy/lib/tests/test_function_base.py
+++ b/numpy/lib/tests/test_function_base.py
@@ -1,12 +1,14 @@
 from __future__ import division, absolute_import, print_function
 
 import warnings
+import sys
 
 import numpy as np
 from numpy.testing import (
     run_module_suite, TestCase, assert_, assert_equal, assert_array_equal,
     assert_almost_equal, assert_array_almost_equal, assert_raises,
-    assert_allclose, assert_array_max_ulp, assert_warns, assert_raises_regex
+    assert_allclose, assert_array_max_ulp, assert_warns,
+    assert_raises_regex, dec
     )
 from numpy.random import rand
 from numpy.lib import *
@@ -2094,6 +2096,8 @@ def test_string_arg(self):
 
 
 class TestAdd_newdoc(TestCase):
+
+    @dec.skipif(sys.flags.optimize == 2)
     def test_add_doc(self):
         # test np.add_newdoc
         tgt = "Current flat index into the array."
diff --git a/numpy/lib/tests/test_utils.py b/numpy/lib/tests/test_utils.py
index fcb37f9..8fbd1c4 100644
--- a/numpy/lib/tests/test_utils.py
+++ b/numpy/lib/tests/test_utils.py
@@ -3,7 +3,7 @@
 import sys
 from numpy.core import arange
 from numpy.testing import (
-    run_module_suite, assert_, assert_equal
+    run_module_suite, assert_, assert_equal, dec
     )
 from numpy.lib import deprecate
 import numpy.lib.utils as utils
@@ -14,6 +14,7 @@
     from StringIO import StringIO
 
 
+@dec.skipif(sys.flags.optimize == 2)
 def test_lookfor():
     out = StringIO()
     utils.lookfor('eigenvalue', module='numpy', output=out,
diff --git a/numpy/ma/extras.py b/numpy/ma/extras.py
index 82a61a6..a993fd0 100644
--- a/numpy/ma/extras.py
+++ b/numpy/ma/extras.py
@@ -434,8 +434,10 @@ def apply_over_axes(func, a, axes):
                 raise ValueError("function is not returning "
                         "an array of the correct shape")
     return val
-apply_over_axes.__doc__ = np.apply_over_axes.__doc__[
-    :np.apply_over_axes.__doc__.find('Notes')].rstrip() + \
+
+if apply_over_axes.__doc__ is not None:
+    apply_over_axes.__doc__ = np.apply_over_axes.__doc__[
+        :np.apply_over_axes.__doc__.find('Notes')].rstrip() + \
     """
 
     Examples
@@ -462,7 +464,7 @@ def apply_over_axes(func, a, axes):
     [[[46]
       [--]
       [124]]]
-"""
+    """
 
 
 def average(a, axis=None, weights=None, returned=False):