class_docstr: Interact with OpenFaaS to query, deploy, invoke and update function.
  
  :param function_name: Name of the function, Defaults to None
  :param conn_id: openfaas connection to use, Defaults to open_faas_default
      for example host : http://openfaas.faas.com, Connection Type : Http
code: def __init__(
      self,
      function_name=None,
      conn_id: str = "open_faas_default",
      *args,
      **kwargs,
  ) -> None:
      super().__init__(*args, **kwargs)
      self.function_name = function_name
      self.conn_id = conn_id
  
file_path: airflow/airflow/providers/openfaas/hooks/openfaas.py
imports: from __future__ import annotations
  from typing import Any
  import requests
  from airflow.exceptions import AirflowException
  from airflow.hooks.base import BaseHook
label_desc: Use image node_id 1 to create a new OpenFaasHook object from inherited base classes: BaseHook with example: obj = OpenFaasHook(function_name, conn_id)