code: def forward(
      self, hidden_states: Optional[Tuple[torch.FloatTensor]]
  ) -> torch.FloatTensor:
      hidden_states = self.c_fc(hidden_states)
      hidden_states = self.act(hidden_states)
      hidden_states = self.c_proj(hidden_states)
  
      return hidden_states
  
imports: from typing import Optional, Tuple
  import torch
  import torch.nn
  from torch.fx import GraphModule
  from transformers.pytorch_utils import Conv1D
  from colossalai._analyzer.fx.passes import shape_prop_pass
  from colossalai._analyzer.fx.tracer.tracer import ColoTracer
  from colossalai.auto_parallel.tensor_shard.utils.factory import find_repeat_blocks
  from colossalai.testing import clear_cache_before_run, parameterize, run_on_environment_flag
label_desc: Use image node_id 2 for calling the RepeatBlock obj's underlying member method code with example usage: obj.forward(hidden_states) and returns: hidden_states