"""empty message

Revision ID: 64e28a5d9434
Revises: 56fff432a56d, ff8e5d2a138b
Create Date: 2021-03-31 13:26:56.430184

"""
from alembic import op
import sqlalchemy as sa


# revision identifiers, used by Alembic.
revision = '64e28a5d9434'
down_revision = ('56fff432a56d', 'ff8e5d2a138b')
branch_labels = None
depends_on = None


def upgrade():
    pass


def downgrade():
    pass