content: #  Copyright (c) ZenML GmbH 2022. All Rights Reserved.
  #
  #  Licensed 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.
  """Util functions for enums."""
  
  from enum import Enum
  from typing import List
  
  
  class StrEnum(str, Enum):
      """Base enum type for string enum values."""
  
      def __str__(self) -> str:
          """Returns the enum string value.
  
          Returns:
              The enum string value.
          """
          return self.value  # type: ignore
  
      @classmethod
      def names(cls) -> List[str]:
          """Get all enum names as a list of strings.
  
          Returns:
              A list of all enum names.
          """
          return [c.name for c in cls]
  
      @classmethod
      def values(cls) -> List[str]:
          """Get all enum values as a list of strings.
  
          Returns:
              A list of all enum values.
          """
          return [c.value for c in cls]
  