<s> """<STR_LIT>""" <EOL> revision = '<STR_LIT>' <EOL> down_revision = '<STR_LIT>' <EOL> from alembic import op <EOL> def upgrade ( ) : <EOL> op . create_index ( op . f ( '<STR_LIT>' ) , <EOL> '<STR_LIT>' , [ '<STR_LIT>' ] , unique = False ) </s>
