Open files in binary mode to avoid newlines transformation.

serhiy-storchaka · serhiy-storchaka · commit ae2d667ae835 · 2015-04-04T10:36:50.000+03:00
diff --git a/Lib/test/test_doctest.py b/Lib/test/test_doctest.py
@@ -2644,8 +2644,8 @@ def test_lineendings(): r"""
 
     >>> import tempfile, os
     >>> fn = tempfile.mktemp()
-    >>> with open(fn, 'w') as f:
-    ...    f.write('Test:\r\n\r\n  >>> x = 1 + 1\r\n\r\nDone.\r\n')
+    >>> with open(fn, 'wb') as f:
+    ...    f.write(b'Test:\r\n\r\n  >>> x = 1 + 1\r\n\r\nDone.\r\n')
     35
     >>> doctest.testfile(fn, False)
     TestResults(failed=0, attempted=1)
@@ -2654,8 +2654,8 @@ def test_lineendings(): r"""
 And now *nix line endings:
 
     >>> fn = tempfile.mktemp()
-    >>> with open(fn, 'w') as f:
-    ...     f.write('Test:\n\n  >>> x = 1 + 1\n\nDone.\n')
+    >>> with open(fn, 'wb') as f:
+    ...     f.write(b'Test:\n\n  >>> x = 1 + 1\n\nDone.\n')
     30
     >>> doctest.testfile(fn, False)
     TestResults(failed=0, attempted=1)
