"""Alembic revision template."""
from __future__ import annotations

from typing import Sequence, Union

from alembic import op
import sqlalchemy as sa
{{ imports if imports else "" }}

revision: str = {{ repr(up_revision) }}
down_revision: Union[str, None] = {{ repr(down_revision) }}
branch_labels: Union[str, Sequence[str], None] = {{ repr(branch_labels) }}
depends_on: Union[str, Sequence[str], None] = {{ repr(depends_on) }}


def upgrade() -> None:
    ${upgrades if upgrades else "pass"}


def downgrade() -> None:
    ${downgrades if downgrades else "pass"}