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[3.11] gh-104271: Fix auto() fallback in case of mixed type Enum (GH-104809)

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[3.12] gh-104271: Fix auto() fallback in case of mixed type Enum (GH-104279)
(cherry picked from commit f4e2049f14)

Co-authored-by: Itamar Ostricher <itamarost@gmail.com>
This commit is contained in:
Miss Islington (bot) 2023-05-23 12:48:20 -07:00 • committed by GitHub
parent ac12a6bf34
commit 582aadc80e
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2 changed files with 5 additions and 2 deletions
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2
Lib/enum.py
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@ -1170,7 +1170,7 @@ def _generate_next_value_(name, start, count, last_values):
DeprecationWarning, DeprecationWarning,
stacklevel=3, stacklevel=3,
) )
for v in last_values: for v in reversed(last_values):
try: try:
return v + 1 return v + 1
except TypeError: except TypeError:

5
Lib/test/test_enum.py
View file

@ -4176,11 +4176,14 @@ class Color(Enum):
red = 'red' red = 'red'
blue = 2 blue = 2
green = auto() green = auto()
yellow = auto()
self.assertEqual(list(Color), [Color.red, Color.blue, Color.green]) self.assertEqual(list(Color),
[Color.red, Color.blue, Color.green, Color.yellow])
self.assertEqual(Color.red.value, 'red') self.assertEqual(Color.red.value, 'red')
self.assertEqual(Color.blue.value, 2) self.assertEqual(Color.blue.value, 2)
self.assertEqual(Color.green.value, 3) self.assertEqual(Color.green.value, 3)
self.assertEqual(Color.yellow.value, 4)
@unittest.skipIf( @unittest.skipIf(
python_version < (3, 13), python_version < (3, 13),