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.
  """Functionality to run ZenML steps or pipelines."""
  
  import argparse
  
  from zenml.entrypoints.base_entrypoint_configuration import (
      ENTRYPOINT_CONFIG_SOURCE_OPTION,
      BaseEntrypointConfiguration,
  )
  from zenml.execution.pipeline.utils import prevent_pipeline_execution
  from zenml.utils import source_utils
  
  
  def main() -> None:
      """Runs the entrypoint configuration given by the command line arguments."""
      # Make sure this entrypoint does not run an entire pipeline when
      # importing user modules. This could happen if a pipeline is called in a
      # module without an `if __name__== "__main__":` check)
      with prevent_pipeline_execution():
          parser = argparse.ArgumentParser()
          parser.add_argument(
              f"--{ENTRYPOINT_CONFIG_SOURCE_OPTION}", required=True
          )
          args, remaining_args = parser.parse_known_args()
  
          entrypoint_config_class = source_utils.load_and_validate_class(
              args.entrypoint_config_source,
              expected_class=BaseEntrypointConfiguration,
          )
          entrypoint_config = entrypoint_config_class(arguments=remaining_args)
  
          entrypoint_config.run()
  
  
  if __name__ == "__main__":
      main()
  