code: def check_quantize_available(model):
      from bigdl.chronos.model.Seq2Seq_pytorch import LSTMSeq2Seq
      from bigdl.nano.utils.common import invalidInputError
  
      if isinstance(model, LSTMSeq2Seq):
          invalidInputError(
              False,
              f"This {model.__class__} has not supported quantization.",
          )
  
imports: import math
label_desc: Use image node_id 2 for calling a global function with example usage: check_quantize_available(model) without return types