parameters: (self, prec)
return_statement: return -self._round_down(prec)
docstring: Rounds away from 0.
docstring_summary: Rounds away from 0.
docstring_tokens: Rounds away from 0 .
function: def _round_up(self, prec):
          """Rounds away from 0."""
          return -self._round_down(prec)
function_tokens: def _round_up ( self , prec ) : return - self . _round_down ( prec )