<s> """<STR_LIT>""" <EOL> revision = '<STR_LIT>' <EOL> down_revision = '<STR_LIT>' <EOL> from alembic import op <EOL> def upgrade ( ) : <EOL> bind = op . get_bind ( ) <EOL> if bind is None or bind . engine . name != '<STR_LIT>' : <EOL> op . alter_column ( <EOL> '<STR_LIT>' , <EOL> column_name = '<STR_LIT>' , <EOL> new_column_name = '<STR_LIT>' , <EOL> ) <EOL> op . alter_column ( <EOL> '<STR_LIT>' , <EOL> column_name = '<STR_LIT>' , <EOL> new_column_name = '<STR_LIT>' , <EOL> ) <EOL> op . alter_column ( <EOL> '<STR_LIT>' , <EOL> column_name = '<STR_LIT>' , <EOL> new_column_name = '<STR_LIT>' , <EOL> ) <EOL> def downgrade ( ) : <EOL> bind = op . get_bind ( ) <EOL> if bind is None or bind . engine . name != '<STR_LIT>' : <EOL> op . alter_column ( <EOL> '<STR_LIT>' , <EOL> column_name = '<STR_LIT>' , <EOL> new_column_name = '<STR_LIT>' , <EOL> ) <EOL> op . alter_column ( <EOL> '<STR_LIT>' , <EOL> column_name = '<STR_LIT>' , <EOL> new_column_name = '<STR_LIT>' , <EOL> ) <EOL> op . alter_column ( <EOL> '<STR_LIT>' , <EOL> column_name = '<STR_LIT>' , <EOL> new_column_name = '<STR_LIT>' , <EOL> ) </s>
