diff options
Diffstat (limited to 'lib/sqlalchemy/engine/__init__.py')
| -rw-r--r-- | lib/sqlalchemy/engine/__init__.py | 30 |
1 files changed, 13 insertions, 17 deletions
diff --git a/lib/sqlalchemy/engine/__init__.py b/lib/sqlalchemy/engine/__init__.py index 6342b3c21..590359c38 100644 --- a/lib/sqlalchemy/engine/__init__.py +++ b/lib/sqlalchemy/engine/__init__.py @@ -57,10 +57,9 @@ from .interfaces import ( Dialect, ExecutionContext, ExceptionContext, - # backwards compat Compiled, - TypeCompiler + TypeCompiler, ) from .base import ( @@ -82,9 +81,7 @@ from .result import ( RowProxy, ) -from .util import ( - connection_memoize -) +from .util import connection_memoize from . import util, strategies @@ -92,7 +89,7 @@ from . import util, strategies # backwards compat from ..sql import ddl -default_strategy = 'plain' +default_strategy = "plain" def create_engine(*args, **kwargs): @@ -460,12 +457,12 @@ def create_engine(*args, **kwargs): """ - strategy = kwargs.pop('strategy', default_strategy) + strategy = kwargs.pop("strategy", default_strategy) strategy = strategies.strategies[strategy] return strategy.create(*args, **kwargs) -def engine_from_config(configuration, prefix='sqlalchemy.', **kwargs): +def engine_from_config(configuration, prefix="sqlalchemy.", **kwargs): """Create a new Engine instance using a configuration dictionary. The dictionary is typically produced from a config file. @@ -497,16 +494,15 @@ def engine_from_config(configuration, prefix='sqlalchemy.', **kwargs): """ - options = dict((key[len(prefix):], configuration[key]) - for key in configuration - if key.startswith(prefix)) - options['_coerce_config'] = True + options = dict( + (key[len(prefix) :], configuration[key]) + for key in configuration + if key.startswith(prefix) + ) + options["_coerce_config"] = True options.update(kwargs) - url = options.pop('url') + url = options.pop("url") return create_engine(url, **options) -__all__ = ( - 'create_engine', - 'engine_from_config', -) +__all__ = ("create_engine", "engine_from_config") |