code: def path(args):
    
  
    from .query import Database
    db = Database()
  
    output = sys.stdout
    if args.selftest:
      from bob.db.utils import null
      output = null()
  
    r = db.paths(args.id, prefix=args.directory, suffix=args.extension)
    for path in r: output.write('%s\n' % path)
  
    if not r: return 1
  
    return 0
docs: Returns a list of fully formed paths or stems given some file id