<s> """<STR_LIT>""" <EOL> from alembic import op <EOL> import sqlalchemy as sa <EOL> from sqlalchemy . dialects import postgresql <EOL> revision = "<STR_LIT>" <EOL> down_revision = "<STR_LIT>" <EOL> def upgrade ( ) : <EOL> op . add_column ( <EOL> "<STR_LIT>" , <EOL> sa . Column ( <EOL> "<STR_LIT:id>" , <EOL> postgresql . UUID ( as_uuid = True ) , <EOL> server_default = sa . text ( "<STR_LIT>" ) , <EOL> nullable = False , <EOL> ) , <EOL> ) <EOL> def downgrade ( ) : <EOL> op . drop_column ( "<STR_LIT>" , "<STR_LIT:id>" ) </s>
