old_contents: #!/usr/bin/env python3
  # 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.
  """Script for writing from project.yaml to .labels file."""
  
  import os
  import json
  import sys
  
  
  def main():
    """Writes labels."""
    if len(sys.argv) != 3:
      print('Usage: write_labels.py labels_json out_dir', file=sys.stderr)
      sys.exit(1)
  
    labels_by_target = json.loads(sys.argv[1])
    out = sys.argv[2]
  
    for target_name, labels in labels_by_target.items():
      with open(os.path.join(out, target_name + '.labels'), 'w') as file_handle:
        file_handle.write('\n'.join(labels))
  
  
  if __name__ == '__main__':
    main()
  
new_contents: #!/usr/bin/env python3
  # 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.
  """Script for writing from project.yaml to .labels file."""
  
  import os
  import json
  import sys
  
  
  def main():
    """Writes labels."""
    if len(sys.argv) != 3:
      print('Usage: write_labels.py labels_json out_dir', file=sys.stderr)
      sys.exit(1)
  
    labels_by_target = json.loads(sys.argv[1])
    out = sys.argv[2]
  
    for target_name, labels in labels_by_target.items():
      # Skip over wildcard value applying to all fuzz targets
      if target_name == '*':
        continue
      with open(os.path.join(out, target_name + '.labels'), 'w') as file_handle:
        file_handle.write('\n'.join(labels))
  
  
  if __name__ == '__main__':
    main()
  
subject: handle wildcard label applying to all fuzz targets in a project (#7359)