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:
  #
  #       https://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.
  """Initialization for Feast integration.
  
  The Feast integration offers a way to connect to a Feast Feature Store. ZenML
  implements a dedicated stack component that you can access as part of your ZenML
  steps in the usual ways.
  """
  from typing import List, Type, Optional
  
  from zenml.integrations.constants import FEAST
  from zenml.integrations.integration import Integration
  from zenml.stack import Flavor
  
  FEAST_FEATURE_STORE_FLAVOR = "feast"
  
  
  class FeastIntegration(Integration):
      """Definition of Feast integration for ZenML."""
  
      NAME = FEAST
      # click is added to keep the feast click version in sync with ZenML's click
      REQUIREMENTS = ["feast>=0.12.0", "click>=8.0.1,<8.1.4"]
      REQUIREMENTS_IGNORED_ON_UNINSTALL = ["click", "pandas"]
  
      @classmethod
      def flavors(cls) -> List[Type[Flavor]]:
          """Declare the stack component flavors for the Feast integration.
  
          Returns:
              List of stack component flavors for this integration.
          """
          from zenml.integrations.feast.flavors import FeastFeatureStoreFlavor
  
          return [FeastFeatureStoreFlavor]
  
      @classmethod
      def get_requirements(cls, target_os: Optional[str] = None, python_version: Optional[str] = None
      ) -> List[str]:
          """Method to get the requirements for the integration.
  
          Args:
              target_os: The target operating system to get the requirements for.
              python_version: The Python version to use for the requirements.
  
          Returns:
              A list of requirements.
          """
          from zenml.integrations.pandas import PandasIntegration
  
          return cls.REQUIREMENTS + \
              PandasIntegration.get_requirements(target_os=target_os, python_version=python_version)
  
  