\d8dZddlmZddlZdZdZdZdZdZ dZ y)zhempty message Revision ID: d69d55a1bb82 Revises: e2086f78ba0e Create Date: 2020-09-16 10:25:38.630678 )opN d69d55a1bb82 e2086f78ba0ectjdtjdtjdy)N cmf_project show_diskT)nullable)r add_columnsaColumnBoolean./opt/eva-app/alembic/versions/d69d55a1bb82_.pyupgraders#MM-; t!TUrc0tjddy)Nrr)r drop_columnrrr downgradersNN=+.r) __doc__alembicr sqlalchemyr revision down_revision branch_labels depends_onrrrrrrs3    V /r