class_docstr: This is the pseudo operation used by I/O nodes.
  The benefit is that users no longer need to verify `Node.operation is not None`,
  especially in static type checking.
class_docstr_tok: ["This","is","the","pseudo","operation","used","by","I\/O","nodes",".","The","benefit","is","that","users","no","longer","need","to","verify","`","Node.operation","is","not","None","`",",","especially","in","static","type","checking","."]
code: def to_forward_code(
      self,
      field: str,
      output: str,
      inputs: List[str],
      inputs_value: List[Any],
  ) -> str:
      raise ValueError(
          f'Cannot generate code for pseudo operation "{self.type}"'
      )
  
imports: from typing import Any, Dict, List, Optional, cast
  from nni.common.framework import get_default_framework
label_desc: Use image node_id 3 for calling the _IOPseudoOperation obj's underlying member method code with example usage: obj.to_forward_code(field, output, inputs, inputs_value) without return types