text: # Licensed to the Apache Software Foundation (ASF) under one
  # or more contributor license agreements.  See the NOTICE file
  # distributed with this work for additional information
  # regarding copyright ownership.  The ASF licenses this file
  # to you under the Apache License, Version 2.0 (the
  # "License"); you may not use this file except in compliance
  # with the License.  You may obtain a copy of the License at
  #
  #   http://www.apache.org/licenses/LICENSE-2.0
  #
  # Unless required by applicable law or agreed to in writing,
  # software distributed under the License is distributed on an
  # "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
  # KIND, either express or implied.  See the License for the
  # specific language governing permissions and limitations
  # under the License.
  
  # TODO(mik-laj): We have to implement it.
  #     Do you want to help? Please look at: https://github.com/apache/airflow/issues/8142
  
  
  def delete_variable():
      """
      Delete variable
      """
      raise NotImplementedError("Not implemented yet.")
  
  
  def get_variable():
      """
      Get a variables by key
      """
      raise NotImplementedError("Not implemented yet.")
  
  
  def get_variables():
      """
      Get all variable values
      """
      raise NotImplementedError("Not implemented yet.")
  
  
  def patch_variable():
      """
      Update a variable by key
      """
      raise NotImplementedError("Not implemented yet.")
  
  
  def post_variables():
      """
      Create a variable
      """
      raise NotImplementedError("Not implemented yet.")
  