code: def p_number_3(self, p):
          "number : float exp"
          if DEBUG:
              self.print_p(p)
          p[0] = float("{0}{1}".format(p[1], p[2])f p_number_3(self, p):
          "number : float exp"
          if DEBUG:
              self.print_p(p)
          p[0] = float("{0}{1}".format(p[1], p[2]))
docs: number : float exp