Update black, and run auto formatting over the codebase (#9381)

- Update black version to the latest
 - Run black auto formatting over the codebase
    - Run autoformatting according to [`docs/code_style.md
`](80d6dc9783/docs/code_style.md)
 - Update `code_style.md` docs around installing black to use the correct version
This commit is contained in:
Eric Eastwood 2021-02-16 16:32:34 -06:00 committed by GitHub
parent 5636e597c3
commit 0a00b7ff14
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271 changed files with 2802 additions and 1713 deletions

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@ -24,28 +24,32 @@ class ChunkSeqTests(TestCase):
parts = chunk_seq("123", 8)
self.assertEqual(
list(parts), ["123"],
list(parts),
["123"],
)
def test_long_seq(self):
parts = chunk_seq("abcdefghijklmnop", 8)
self.assertEqual(
list(parts), ["abcdefgh", "ijklmnop"],
list(parts),
["abcdefgh", "ijklmnop"],
)
def test_uneven_parts(self):
parts = chunk_seq("abcdefghijklmnop", 5)
self.assertEqual(
list(parts), ["abcde", "fghij", "klmno", "p"],
list(parts),
["abcde", "fghij", "klmno", "p"],
)
def test_empty_input(self):
parts = chunk_seq([], 5)
self.assertEqual(
list(parts), [],
list(parts),
[],
)