code: def render(self, ctx=None):
          '''
          :param ctx: rendering context in which the method was called
          :rtype: `Bits`
          :return: rendered value of the container, repeated
          '''
          self._initialize()
          times = self._min_times
          if self._mutating() and self._in_repeat_stage():
              times += (self._current_index) * self._step
          rendered = super(Repeat, self).render(ctx)
          self.set_current_value(rendered * times)
          return self._current_renderef render(self, ctx=None):
          '''
          :param ctx: rendering context in which the method was called
          :rtype: `Bits`
          :return: rendered value of the container, repeated
          '''
          self._initialize()
          times = self._min_times
          if self._mutating() and self._in_repeat_stage():
              times += (self._current_index) * self._step
          rendered = super(Repeat, self).render(ctx)
          self.set_current_value(rendered * times)
          return self._current_rendered
docs: :param ctx: rendering context in which the method was called
          :rtype: `Bits`
          :return: rendered value of the container, repeated