7d57d1cf3429_.py 文件源码

def upgrade():
    op.alter_column('evaluations', 'example_frequency', new_column_name='as_of_date_frequency')
    op.alter_column('models', 'train_label_window', new_column_name='training_label_timespan')
    op.alter_column('predictions', 'test_label_window', new_column_name='test_label_timespan')
    op.alter_column('list_predictions', 'test_label_window', new_column_name='test_label_timespan')