code: def __init__(
      self,
      username: str,
      key_path: Optional[str] = None,
      password: Optional[str] = None,
  ) -> None:
      self.username = username
      self.key_path = key_path
      self.password = password
  
imports: from typing import Optional
label_desc: Use image node_id 1 to create a new AuthCredentials object  with example: obj = AuthCredentials(username, key_path, password)