code: def jump(self, relcode, opposite, label):
          
          jump = self.OPPOSITE_JUMPS[relcode] if opposite else self.CONDITIONAL_JUMPS[relcode]
          self.newline_text("{0}\t{1}".format(jump, label), True)
docs: Generates a jump instruction
             relcode  - relational operator code
             opposite - generate normal or opposite jump
             label    - jump label