old_contents: from app import manager
  from app.scripts import LoadMetadataCommand, LoadScCourse
  
  manager.add_command('loadmetadata', LoadMetadataCommand)
  manager.add_command('load_sc_course', LoadScCourse)
  manager.run()
new_contents: from app import manager
  from app.scripts import LoadMetadataCommand, LoadScCourse
  
  manager.add_command('load_metadata', LoadMetadataCommand)
  manager.add_command('load_sc_course', LoadScCourse)
  manager.run()
subject: Rename loadmetadata command