code: def register_access_db(fullfilename: str, dsn: str, description: str) -> bool:
      
      directory = os.path.dirname(fullfilename)
      return create_sys_dsn(
          access_driver,
          SERVER="",
          DESCRIPTION=description,
          DSN=dsn,
          DBQ=fullfilename,
          DefaultDir=directory
      )
docs: (Windows only.)
      Registers a Microsoft Access database with ODBC.
  
      Args:
          fullfilename: filename of the existing database
          dsn: ODBC data source name to create
          description: description of the database
  
      Returns:
          bool: was the DSN created?