<SYSTEM_TASK:>
Solve the following problem using Python, implementing the functions described below, one line at a time
<END_TASK>
<USER_TASK:>
Description:
 def movefile(source_path, dest_path, make_parents=False, backup_suffix=None):
 """ Move file. With a few extra options. """

  if make_parents:
    make_parent_dirs(dest_path)
  move_to_backup(dest_path, backup_suffix=backup_suffix)
  shutil.move(source_path, dest_path)