<s> """<STR_LIT>""" <EOL> revision = '<STR_LIT>' <EOL> down_revision = '<STR_LIT>' <EOL> from alembic import op <EOL> import sqlalchemy as sa <EOL> def upgrade ( ) : <EOL> op . add_column ( '<STR_LIT>' , sa . Column ( '<STR_LIT>' , sa . Integer ( ) , nullable = True ) ) <EOL> def downgrade ( ) : <EOL> op . drop_column ( '<STR_LIT>' , '<STR_LIT>' ) </s>
