class_docstr: Private class defines non-distributed computation model for code compatibility with other distributed models.
class_docstr_tok: ["Private","class","defines","non-distributed","computation","model","for","code","compatibility","with","other","distributed","models","."]
code: def get_nproc_per_node(self) -> int:
      return 1
  
imports: from abc import ABCMeta, abstractmethod
  from numbers import Number
  from typing import Any, Callable, cast, List, Optional, Union
  import torch
  from packaging.version import Version
label_desc: Use image node_id 5 for calling the _SerialModel obj's underlying member method code with example usage: obj.get_nproc_per_node() and returns: int