1 files changed, 13 insertions, 13 deletions
diff --git a/numpy/f2py/__init__.py b/numpy/f2py/__init__.py
index ccdbd4e0b..fcfd1853e 100644
--- a/numpy/f2py/__init__.py
+++ b/numpy/f2py/__init__.py
@@ -28,20 +28,20 @@ def compile(source,
     from numpy.distutils.exec_command import exec_command
     import tempfile
     if source_fn is None:
-        fname = os.path.join(tempfile.mktemp()+'.f')
+        f = tempfile.NamedTemporaryFile(suffix='.f')
     else:
-        fname = source_fn
-
-    f = open(fname, 'w')
-    f.write(source)
-    f.close()
-
-    args = ' -c -m %s %s %s'%(modulename, fname, extra_args)
-    c = '%s -c "import numpy.f2py as f2py2e;f2py2e.main()" %s' %(sys.executable, args)
-    s, o = exec_command(c)
-    if source_fn is None:
-        try: os.remove(fname)
-        except OSError: pass
+        f = open(source_fn, 'w')
+
+    try:
+        f.write(source)
+        f.flush()
+
+        args = ' -c -m %s %s %s'%(modulename, f.name, extra_args)
+        c = '%s -c "import numpy.f2py as f2py2e;f2py2e.main()" %s' % \
+                (sys.executable, args)
+        s, o = exec_command(c)
+    finally:
+        f.close()
     return s
 
 from numpy.testing import Tester