code: def __init__(self, module_name: str, warn: bool = True):
      self.error_message = (
          f"The `{module_name}` module could not be imported. "
          f"To enable {module_name} support in Darts, follow the detailed "
          f"instructions in the installation guide: "
          f"https://github.com/unit8co/darts/blob/master/INSTALL.md"
      )
      if warn:
          logger.warning(self.error_message)
  
label_desc: Use image node_id 1 to create a new NotImportedModule object  with example: obj = NotImportedModule(module_name, warn)