old_contents: # single source of truth for package version,
  # see https://packaging.python.org/en/latest/single_source_version/
  __version__ = "0.7.1"
  
new_contents: # single source of truth for package version,
  # see https://packaging.python.org/en/latest/single_source_version/
  __version__ = "0.7.2"
  
subject: Update to v0.7.2