old_contents: # Copyright 2021 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.
  
  """This script is used to synthesize generated parts of this library."""
  
  import os
  
  import synthtool as s
  import synthtool.gcp as gcp
  from synthtool.languages import python
  
  gapic = gcp.GAPICBazel()
  common = gcp.CommonTemplates()
  
  versions = [
      "v1",
  
  ] # add new versions at the end of the list
  
  # ----------------------------------------------------------------------------
  # Generate appengine GAPIC layer
  # ----------------------------------------------------------------------------
  for version in versions:
      library = gapic.py_library(
          service="appengine",
          version=version,
          bazel_target=f"//google/appengine/{version}:google-cloud-appengine-admin-{version}-py",
      )
  
      s.move(library, excludes=["setup.py", "README.rst", "docs/index.rst"])
  
  # ----------------------------------------------------------------------------
  # Add templated files
  # ----------------------------------------------------------------------------
  
  templated_files = common.py_library(cov_level=99, microgenerator=True)
  
  # the microgenerator has a good coveragerc file
  excludes = [".coveragerc"]
  s.move(
    templated_files, excludes=excludes
  )
  
  s.shell.run(["nox", "-s", "blacken"], hide_output=False)
  
new_contents: # Copyright 2021 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.
  
  """This script is used to synthesize generated parts of this library."""
  
  import os
  
  import synthtool as s
  import synthtool.gcp as gcp
  from synthtool.languages import python
  
  gapic = gcp.GAPICBazel()
  common = gcp.CommonTemplates()
  
  versions = [
      "v1",
  
  ] # add new versions at the end of the list
  
  # ----------------------------------------------------------------------------
  # Generate appengine GAPIC layer
  # ----------------------------------------------------------------------------
  for version in versions:
      library = gapic.py_library(
          service="appengine",
          version=version,
          bazel_target=f"//google/appengine/{version}:google-cloud-appengine-{version}-py",
      )
  
      s.move(library, excludes=["setup.py", "README.rst", "docs/index.rst"])
  
  # ----------------------------------------------------------------------------
  # Add templated files
  # ----------------------------------------------------------------------------
  
  templated_files = common.py_library(cov_level=99, microgenerator=True)
  
  # the microgenerator has a good coveragerc file
  excludes = [".coveragerc"]
  s.move(
    templated_files, excludes=excludes
  )
  
  s.shell.run(["nox", "-s", "blacken"], hide_output=False)
  
subject: Update bazel target in synth.py