old_contents: version_base = (4, 1, 0)
  version_suffix = None
  
  if version_suffix is None:
      __version_info__ = version_base
  else:
      __version_info__ = version_base + (version_suffix,)
  
  __version__ = '{}.{}'.format(*version_base)
  if version_base[2] != 0:
      __version__ += '.{}'.format(version_base[2])
  
  if version_suffix is not None:
      __version__ += '-{}'.format(version_suffix)
  
new_contents: version_base = (4, 1, 1)
  version_suffix = 'rc1'
  
  if version_suffix is None:
      __version_info__ = version_base
  else:
      __version_info__ = version_base + (version_suffix,)
  
  __version__ = '{}.{}'.format(*version_base)
  if version_base[2] != 0:
      __version__ += '.{}'.format(version_base[2])
  
  if version_suffix is not None:
      __version__ += '-{}'.format(version_suffix)
  
subject: Bump to v4.1.1-rc1