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bpo-33224: PEP 479 fix for difflib.mdiff() (GH-6381)

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Raymond Hettinger 2018-04-05 11:19:57 -07:00 • committed by GitHub
parent 7286dbd8b2
commit 01b731fc2b
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3 changed files with 22 additions and 8 deletions
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8
Lib/test/test_difflib.py
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@ -93,6 +93,14 @@ class TestSFbugs(unittest.TestCase):
self.assertEqual("+ \t\tI am a bug", diff[2])
self.assertEqual("? +\n", diff[3])
def test_mdiff_catch_stop_iteration(self):
# Issue #33224
self.assertEqual(
list(difflib._mdiff(["2"], ["3"], 1)),
[((1, '\x00-2\x01'), (1, '\x00+3\x01'), True)],
)
patch914575_from1 = """
1. Beautiful is beTTer than ugly.
2. Explicit is better than implicit.