text: from flask_script import Manager
  from flask_migrate import Migrate, MigrateCommand
  from app import app, db
  import os
  
  manager = Manager(app)
  
  migrate = Migrate(app, db)
  manager.add_command('db', MigrateCommand)
  
  
  @manager.command
  def runserver(port=5000):
      os.environ["LOG_LEVEL"] = "DEBUG"
      app.run(debug=True, port=int(port))
  
  
  if __name__ == "__main__":
      manager.run()
  