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-rw-r--r--numpy/lib/tests/test_io.py33
1 files changed, 12 insertions, 21 deletions
diff --git a/numpy/lib/tests/test_io.py b/numpy/lib/tests/test_io.py
index bffc5c63e..45ee0a477 100644
--- a/numpy/lib/tests/test_io.py
+++ b/numpy/lib/tests/test_io.py
@@ -19,7 +19,7 @@ from numpy.ma.testutils import assert_equal
from numpy.testing import (
TestCase, run_module_suite, assert_warns, assert_,
assert_raises_regex, assert_raises, assert_allclose,
- assert_array_equal,
+ assert_array_equal,temppath
)
from numpy.testing.utils import tempdir
@@ -259,26 +259,17 @@ class TestSavezLoad(RoundtripTest, TestCase):
def test_not_closing_opened_fid(self):
# Test that issue #2178 is fixed:
# verify could seek on 'loaded' file
-
- fd, tmp = mkstemp(suffix='.npz')
- os.close(fd)
- try:
- fp = open(tmp, 'wb')
- np.savez(fp, data='LOVELY LOAD')
- fp.close()
-
- fp = open(tmp, 'rb', 10000)
- fp.seek(0)
- assert_(not fp.closed)
- np.load(fp)['data']
- # fp must not get closed by .load
- assert_(not fp.closed)
- fp.seek(0)
- assert_(not fp.closed)
-
- finally:
- fp.close()
- os.remove(tmp)
+ with temppath(suffix='.npz') as tmp:
+ with open(tmp, 'wb') as fp:
+ np.savez(fp, data='LOVELY LOAD')
+ with open(tmp, 'rb', 10000) as fp:
+ fp.seek(0)
+ assert_(not fp.closed)
+ np.load(fp)['data']
+ # fp must not get closed by .load
+ assert_(not fp.closed)
+ fp.seek(0)
+ assert_(not fp.closed)
def test_closing_fid(self):
# Test that issue #1517 (too many opened files) remains closed