\d8dZddlmZddlZdZdZdZdZdZ dZ y)zhempty message Revision ID: 73ba3e404a1c Revises: 5762d18ed0bd Create Date: 2020-09-29 12:32:43.149149 )opN 73ba3e404a1c 5762d18ed0bdctjdtjdtjdy)N cmf_event event_stickT)nullable)r add_columnsaColumnBoolean./opt/eva-app/alembic/versions/73ba3e404a1c_.pyupgraders#MM+ryy tTUrc0tjddy)Nrr)r drop_columnrrr downgradersNN; .r) __doc__alembicr sqlalchemyr revision down_revision branch_labels depends_onrrrrrrs3    V /r