class_docstr: Simple SequenceModule for testing purposes.
class_docstr_tok: ["Simple","SequenceModule","for","testing","purposes","."]
docstr: Create initial state for a batch of inputs.
docstr_tok: ["Create","initial","state","for","a","batch","of","inputs","."]
code: def default_state(self, *batch_shape, device=None):
      """Create initial state for a batch of inputs."""
      return None
  
file_path: espnet/espnet2/asr/state_spaces/base.py
imports: import functools
  from torch import nn
label_desc: Use image node_id 3 for calling the SequenceIdentity obj's underlying member method code with example usage: obj.default_state() and returns: None