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gh-66060: Use actual class name in _io type's __repr__ (#30824)

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Use the object's actual class name in the following _io type's __repr__:
- FileIO
- TextIOWrapper
- _WindowsConsoleIO
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AN Long 2024-01-10 04:39:36 +08:00 • committed by GitHub
parent 1092cfb201
commit 623b338adf
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7 changed files with 58 additions and 19 deletions
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7
Lib/test/test_io.py
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@ -2806,6 +2806,13 @@ class TextIOWrapperTest(unittest.TestCase):
with self.assertRaises(RuntimeError):
repr(t) # Should not crash
def test_subclass_repr(self):
class TestSubclass(self.TextIOWrapper):
pass
f = TestSubclass(self.StringIO())
self.assertIn(TestSubclass.__name__, repr(f))
def test_line_buffering(self):
r = self.BytesIO()
b = self.BufferedWriter(r, 1000)