code: def fix_mamba_attn_for_loss():
      check_mamba_ssm_installed()
  
      from mamba_ssm.models import mixer_seq_simple
  
      from .modeling_mamba import (
          MambaLMHeadModel as MambaLMHeadModelFixed,
      )
  
      mixer_seq_simple.MambaLMHeadModel = MambaLMHeadModelFixed
      return mixer_seq_simple.MambaLMHeadModel
  
label_desc: Use image node_id 2 for calling a global function with example usage: fix_mamba_attn_for_loss() and returns: mixer_seq_simple