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# Copyright 2015, 2016 OpenMarket Ltd
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
from ._base import BaseDatabaseEngine, IncorrectDatabaseSetup
from .postgres import PostgresEngine
from .sqlite import Sqlite3Engine
def create_engine(database_config) -> BaseDatabaseEngine:
name = database_config["name"]
if name == "sqlite3":
import sqlite3
return Sqlite3Engine(sqlite3, database_config)
if name == "psycopg2":
# Note that psycopg2cffi-compat provides the psycopg2 module on pypy.
import psycopg2
return PostgresEngine(psycopg2, database_config)
raise RuntimeError("Unsupported database engine '%s'" % (name,))
__all__ = ["create_engine", "BaseDatabaseEngine", "IncorrectDatabaseSetup"]
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