"""手动修改 Revision ID: 622c1972f4af Revises: b961883c5443 Create Date: 2026-03-27 17:22:02.655446 """ from alembic import op import sqlalchemy as sa # revision identifiers, used by Alembic. revision = '622c1972f4af' down_revision = 'b961883c5443' branch_labels = None depends_on = None def upgrade(): pass def downgrade(): pass