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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@ -207,8 +207,7 @@ class DatabaseConfig(Config):
)
def get_single_database(self) -> DatabaseConnectionConfig:
"""Returns the database if there is only one, useful for e.g. tests
"""
"""Returns the database if there is only one, useful for e.g. tests"""
if not self.databases:
raise Exception("More than one database exists")