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| author | Dong-hee Na <donghee.na92@gmail.com> | 2020-01-07 17:30:55 (GMT) |
|---|---|---|
| committer | Victor Stinner <vstinner@python.org> | 2020-01-07 17:30:54 (GMT) |
| commit | b821173b5458d137c8d5edb6e9b4997aac800a38 (patch) | |
| tree | cfce6072acf70326f63889be722ab402d4d36e95 /Lib/lib2to3/tests | |
| parent | 13a7ee8d62dafe7d2291708312fa2a86e171c7fa (diff) | |
| download | cpython-b821173b5458d137c8d5edb6e9b4997aac800a38.zip cpython-b821173b5458d137c8d5edb6e9b4997aac800a38.tar.gz cpython-b821173b5458d137c8d5edb6e9b4997aac800a38.tar.bz2 | |
bpo-38871: Fix lib2to3 for filter-based statements that contain lambda (GH-17780)
Correctly parenthesize filter-based statements that contain lambda
expressions in lib2to3.
Diffstat (limited to 'Lib/lib2to3/tests')
| -rw-r--r-- | Lib/lib2to3/tests/test_fixers.py | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/Lib/lib2to3/tests/test_fixers.py b/Lib/lib2to3/tests/test_fixers.py index 3da5dd8..a285241 100644 --- a/Lib/lib2to3/tests/test_fixers.py +++ b/Lib/lib2to3/tests/test_fixers.py @@ -2954,6 +2954,11 @@ class Test_filter(FixerTestCase): a = """x = [x for x in range(10) if x%2 == 0]""" self.check(b, a) + # bpo-38871 + b = """filter(lambda x: True if x > 2 else False, [1, 2, 3])""" + a = """[x for x in [1, 2, 3] if (True if x > 2 else False)]""" + self.check(b, a) + def test_filter_trailers(self): b = """x = filter(None, 'abc')[0]""" a = """x = [_f for _f in 'abc' if _f][0]""" |