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GH-90829: Fix empty iterable error message in min/max (#31181)

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Nnarol 2023-01-08 14:51:20 +01:00 • committed by GitHub
parent b034fd3e59
commit 0741da8d28
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2 changed files with 11 additions and 3 deletions
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12
Lib/test/test_builtin.py
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@ -1155,7 +1155,11 @@ def test_max(self):
max() max()
self.assertRaises(TypeError, max, 42) self.assertRaises(TypeError, max, 42)
self.assertRaises(ValueError, max, ()) with self.assertRaisesRegex(
ValueError,
r'max\(\) iterable argument is empty'
):
max(())
class BadSeq: class BadSeq:
def __getitem__(self, index): def __getitem__(self, index):
raise ValueError raise ValueError
@ -1214,7 +1218,11 @@ def test_min(self):
min() min()
self.assertRaises(TypeError, min, 42) self.assertRaises(TypeError, min, 42)
self.assertRaises(ValueError, min, ()) with self.assertRaisesRegex(
ValueError,
r'min\(\) iterable argument is empty'
):
min(())
class BadSeq: class BadSeq:
def __getitem__(self, index): def __getitem__(self, index):
raise ValueError raise ValueError

2
Python/bltinmodule.c
View file

@ -1814,7 +1814,7 @@ min_max(PyObject *args, PyObject *kwds, int op)
maxitem = Py_NewRef(defaultval); maxitem = Py_NewRef(defaultval);
} else { } else {
PyErr_Format(PyExc_ValueError, PyErr_Format(PyExc_ValueError,
"%s() arg is an empty sequence", name); "%s() iterable argument is empty", name);
} }
} }
else else