"""empty message

Revision ID: 3c9de8d9946c
Revises: 551996c3c989, f58a6cbea1a9
Create Date: 2021-03-11 08:23:34.019644

"""
from alembic import op
import sqlalchemy as sa


# revision identifiers, used by Alembic.
revision = '3c9de8d9946c'
down_revision = ('551996c3c989', 'f58a6cbea1a9')
branch_labels = None
depends_on = None


def upgrade():
    pass


def downgrade():
    pass