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bpo-42345: Fix three issues with typing.Literal parameters #23294

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Merged
miss-islington merged 8 commits into from
Nov 17, 2020
+104 −23
Merged

bpo-42345: Fix three issues with typing.Literal parameters #23294

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03637e2
bpo-42345: Literal equality no longer depends on order of arguments
uriyyo Nov 15, 2020
4fbf590
Use value and type for Literal equality check
uriyyo Nov 15, 2020
ea06129
Return Literal equality test
uriyyo Nov 15, 2020
b8a597a
Use typed lru_cache for Literal type
uriyyo Nov 15, 2020
19b0952
Update Misc/NEWS
uriyyo Nov 15, 2020
9d2187a
Update signature of _tp_cache function
uriyyo Nov 16, 2020
942dece
Add Literal arguments deduplication
uriyyo Nov 16, 2020
f653d68
Update News. Add tests for Literal.__args__
uriyyo Nov 17, 2020
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Return Literal equality test
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@uriyyo
uriyyo committed Nov 15, 2020
commit ea06129e629c947bebee7924a4542b09fb21e611
1 change: 1 addition & 0 deletions Lib/test/test_typing.py
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Original file line number Diff line number Diff line change
Expand Up @@ -560,6 +560,7 @@ def test_no_multiple_subscripts(self):
Literal[1][1]

def test_equal(self):
self.assertNotEqual(Literal[1, True], Literal[1])
self.assertEqual(Literal[1], Literal[1])
self.assertEqual(Literal[1, 2], Literal[2, 1])
self.assertEqual(Literal[1, 2, 3], Literal[1, 2, 3, 3])
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