old_contents: version = "1.9.0-rc1"
  version_info = tuple([int(d) for d in version.split("-")[0].split(".")])
  
new_contents: version = "1.9.0-rc2"
  version_info = tuple([int(d) for d in version.split("-")[0].split(".")])
  
subject: Bump to 1.9.0-rc2