code: def _get_global_include_abs_path(self, path):
          
          if not os.path.isabs(path):
              path = os.path.abspath(path)
  
          if os.path.isdir(path) or path.endswith('/'):
              path = os.path.join(path, '*')
  
          return path
docs: Get a value after converting to absolute path.
          Becoming different from other parameter,
          validation of `include` parameter is complex.
          Before other validation(at first) this method is called to merge to
          one configuration.
  
          :param str path: You can specify relative path and absolute path ,too.
          :rtype: str
          :return: absolute path