docs: def truepath_relative(path, otherpath=None):
      """ Normalizes and returns absolute path with so specs
  
      Args:
          path (str):  path to file or directory
          otherpath (None): (default = None)
  
      Returns:
          str: path_
  
      CommandLine:
          python -m utool.util_path --exec-truepath_relative --show
  
      Example:
          >>> # ENABLE_DOCTEST
          >>> from utool.util_path import *  # NOQA
          >>> import utool as ut
          >>> path = 'C:/foobar/foobiz'
          >>> otherpath = 'C:/foobar'
          >>> path_ = truepath_relative(path, otherpath)
          >>> result = ('path_ = %s' % (ut.repr2(path_),))
          >>> print(result)
          path_ = 'foobiz'
      """
      if otherpath is None:
          otherpath = os.getcwd()
      otherpath = truepath(otherpath)
      path_ = normpath(relpath(path, otherpath))
      return path_