d616b0a80feb_add_classification_type.py 文件源码

def downgrade():
    # ### commands auto generated by Alembic - please adjust! ###
    op.drop_column('problem', 'classification_type')
    classification_type_enum = postgresql.ENUM('binary', 'multi-label', 'multi-class', name='classification_type_enum')
    classification_type_enum.drop(op.get_bind())
    # ### end Alembic commands ###