old_contents: #!/usr/bin/env python3
  #
  # Copyright 2018 Google LLC
  #
  # 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.
  
  import sys
  
  from argparse import ArgumentParser
  
  import schema_values_common
  
  _PROG_HELP = """
  Print the published version declared in the schema.
  Requires schema.yaml version v2.
  """
  
  
  def main():
    parser = ArgumentParser(description=_PROG_HELP)
    schema_values_common.add_to_argument_parser(parser)
    parser.add_argument(
        '--empty_if_not_supported',
        action='store_true',
        help='For a v1 schema, do not fail but output empty string instead')
    args = parser.parse_args()
  
    schema = schema_values_common.load_schema(args)
    schema.validate()
    if (schema.x_google_marketplace is None or
        not schema.x_google_marketplace.is_v2()):
      if args.empty_if_not_supported:
        sys.stderr.write('schema.yaml is not in v2 version. Skipping')
        sys.stderr.flush()
        return
      raise Exception('schema.yaml must be in v2 version')
  
    sys.stdout.write(schema.x_google_marketplace.published_version)
    sys.stdout.flush()
  
  
  if __name__ == "__main__":
    main()
  
new_contents: #!/usr/bin/env python3
  #
  # Copyright 2018 Google LLC
  #
  # 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.
  
  import sys
  
  from argparse import ArgumentParser
  
  import schema_values_common
  
  _PROG_HELP = """
  Print the published version declared in the schema.
  Requires schema.yaml version v2.
  """
  
  
  def main():
    parser = ArgumentParser(description=_PROG_HELP)
    schema_values_common.add_to_argument_parser(parser)
    parser.add_argument(
        '--empty_if_not_supported',
        action='store_true',
        help='For a v1 schema, do not fail but output empty string instead')
    args = parser.parse_args()
  
    schema = schema_values_common.load_schema(args)
    if (schema.x_google_marketplace is None or
        not schema.x_google_marketplace.is_v2()):
      if args.empty_if_not_supported:
        sys.stderr.write('schema.yaml is not in v2 version. Skipping')
        sys.stderr.flush()
        return
      raise Exception('schema.yaml must be in v2 version')
    if not schema.x_google_marketplace.published_version:
      raise Exception(
          'schema.yaml is missing x_google_marketplace.published_version')
  
    sys.stdout.write(schema.x_google_marketplace.published_version)
    sys.stdout.flush()
  
  
  if __name__ == "__main__":
    main()
  
subject: Remove dev image dependencies on schema validation (#516)