Add/remove/fix/change things

karma/migrations.py

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+# karma - A maubot plugin to track the karma of users.
+# Copyright (C) 2018 Tulir Asokan
+#
+# This program is free software: you can redistribute it and/or modify
+# it under the terms of the GNU Affero General Public License as published by
+# the Free Software Foundation, either version 3 of the License, or
+# (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU Affero General Public License for more details.
+#
+# You should have received a copy of the GNU Affero General Public License
+# along with this program.  If not, see <https://www.gnu.org/licenses/>.
+from sqlalchemy import select
+from sqlalchemy.engine.base import Engine
+from alembic.migration import MigrationContext
+from alembic.operations import Operations
+
+
+def run(engine: Engine):
+    conn = engine.connect()
+    ctx = MigrationContext.configure(conn)
+    op = Operations(ctx)