old_contents: import logging
  
  from aio_manager import Manager
  from aio_manager.commands.ext import sqlalchemy
  
  from feature_api.app import build_application
  
  _logger = logging.getLogger(__name__)
  
  
  async def main():
      logging.basicConfig(level=logging.WARNING)
  
      app = await build_application()
      manager = Manager(app)
      _logger.info('DB Engine configured.')
  
      sqlalchemy.configure_manager(
          manager, app, app['declarative_base'],
          url='mysql+pymysql://{usr}:{pwd}@{host}:{port}/{db}'.
              format(
                  usr=app.config['DATABASE_USERNAME'],
                  pwd=app.config['DATABASE_PASSWORD'],
                  db=app.config['DATABASE_NAME'],
                  host=app.config['DATABASE_HOST'],
                  port=app.config['DATABASE_PORT']
                  )
      )
      _logger.info('SQLAlchemy manager extention configured.')
      return manager
  
new_contents: import logging
  
  from aio_manager import Manager
  from aio_manager.commands.ext import sqlalchemy
  
  from feature_api.app import build_application
  
  _logger = logging.getLogger(__name__)
  
  
  async def main():
      logging.basicConfig(level=logging.WARNING)
  
      app = await build_application()
      manager = Manager(app)
      _logger.info('DB Engine configured.')
  
      sqlalchemy.configure_manager(
          manager, app, app['declarative_base'],
          url='mysql+pymysql://{usr}:{pwd}@{host}:{port}/{db}'.
              format(
                  usr=app.config['DATABASE_USERNAME'],
                  pwd=app.config['DATABASE_PASSWORD'],
                  db=app.config['DATABASE_NAME'],
                  host=app.config['DATABASE_HOST'],
                  port=app.config['DATABASE_PORT']
              )
      )
      _logger.info('SQLAlchemy manager extention configured.')
      return manager
  
subject: Revert indentation in manage script to conform style