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| author | Lysandros Nikolaou <lisandrosnik@gmail.com> | 2020-11-16 23:38:58 (GMT) |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2020-11-16 23:38:58 (GMT) |
| commit | 2b800ef809eefbc96a536e4b43a8285f2353f64d (patch) | |
| tree | a7324a40ab4f2e34a8581fd670554dde2688ada4 /Lib/test/test_named_expressions.py | |
| parent | cf70854f10096446115408b5a94030b30594a459 (diff) | |
| download | cpython-2b800ef809eefbc96a536e4b43a8285f2353f64d.zip cpython-2b800ef809eefbc96a536e4b43a8285f2353f64d.tar.gz cpython-2b800ef809eefbc96a536e4b43a8285f2353f64d.tar.bz2 | |
bpo-42374: Allow unparenthesized walrus in genexps (GH-23319) (GH-23329)
This fixes a regression that was introduced by the new parser.
(cherry picked from commit cb3e5ed0716114393696ec7201e51fe0595eab4f)
Diffstat (limited to 'Lib/test/test_named_expressions.py')
| -rw-r--r-- | Lib/test/test_named_expressions.py | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/Lib/test/test_named_expressions.py b/Lib/test/test_named_expressions.py index c813830..d614f32 100644 --- a/Lib/test/test_named_expressions.py +++ b/Lib/test/test_named_expressions.py @@ -513,6 +513,15 @@ spam()""" self.assertEqual(nonlocal_var, None) f() + def test_named_expression_scope_in_genexp(self): + a = 1 + b = [1, 2, 3, 4] + genexp = (c := i + a for i in b) + + self.assertNotIn("c", locals()) + for idx, elem in enumerate(genexp): + self.assertEqual(elem, b[idx] + a) + if __name__ == "__main__": unittest.main() |