class_docstr: This is a placeholder for IdentityFuncOp(...)(x) -> IdentityOp(x) -> x.
  Such a func is handy for ops like `bias_dropout_fusion` which themselves
  return a function at runtime based on passed arguments
code: def __init__(self, *args, **kwargs):
      super().__init__()
  
file_path: megatron-lm/megatron/core/transformer/identity_op.py
imports: import torch
label_desc: Use image node_id 1 to create a new IdentityFuncOp object from inherited base classes: IdentityOp with example: obj = IdentityFuncOp()