explicitly close files (closes #23090)

Patch by Brian Kearns.

diff --git a/Lib/test/test_doctest.py b/Lib/test/test_doctest.py
index 07a2997ae2f6ece76542447fe4a78299625665ed..61c7ba74988f99b1734c91117c5fb79306678022 100644 (file)
--- a/Lib/test/test_doctest.py
+++ b/Lib/test/test_doctest.py
@@ -2580,7 +2580,8 @@ Windows line endings first:
 
     >>> import tempfile, os
     >>> fn = tempfile.mktemp()
-    >>> open(fn, 'w').write('Test:\r\n\r\n  >>> x = 1 + 1\r\n\r\nDone.\r\n')
+    >>> with open(fn, 'w') as f:
+    ...     f.write('Test:\r\n\r\n  >>> x = 1 + 1\r\n\r\nDone.\r\n')
     >>> doctest.testfile(fn, False)
     TestResults(failed=0, attempted=1)
     >>> os.remove(fn)
@@ -2588,7 +2589,8 @@ Windows line endings first:
 And now *nix line endings:
 
     >>> fn = tempfile.mktemp()
-    >>> open(fn, 'w').write('Test:\n\n  >>> x = 1 + 1\n\nDone.\n')
+    >>> with open(fn, 'w') as f:
+    ...     f.write('Test:\n\n  >>> x = 1 + 1\n\nDone.\n')
     >>> doctest.testfile(fn, False)
     TestResults(failed=0, attempted=1)
     >>> os.remove(fn)