code: def build_pypackage_basename(self, pytree, base):
          
          dirname = os.path.dirname(pytree)
          parsed_package_name = base.replace(dirname, '').strip('/')
          return parsed_package_name
docs: Build the string representing the parsed package basename.
  
          :param str pytree: The pytree absolute path.
          :param str pytree: The absolute path of the pytree sub-package of which determine the
              parsed name.
          :rtype: str