docs: def abs_path_from_base(base_path, rel_path):
      """Join a base and a relative path and return an absolute path to the resulting
      location.
  
      Args:
        base_path: str
          Relative or absolute path to prepend to ``rel_path``.
  
        rel_path: str
          Path relative to the location of the module file from which this function is called.
  
      Returns:
          str : Absolute path to the location specified by ``rel_path``.
  
      """
      # noinspection PyProtectedMember
      return os.path.abspath(
          os.path.join(
              os.path.dirname(sys._getframe(1).f_code.co_filename), base_path, rel_path
          )
      )