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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@ -94,14 +94,12 @@ class BaseDatabaseEngine(Generic[ConnectionType], metaclass=abc.ABCMeta):
@property
@abc.abstractmethod
def server_version(self) -> str:
"""Gets a string giving the server version. For example: '3.22.0'
"""
"""Gets a string giving the server version. For example: '3.22.0'"""
...
@abc.abstractmethod
def in_transaction(self, conn: Connection) -> bool:
"""Whether the connection is currently in a transaction.
"""
"""Whether the connection is currently in a transaction."""
...
@abc.abstractmethod