class_docstr: A portal for a tensor.
class_docstr_tok: ["A","portal","for","a","tensor","."]
code: def index(self) -> int:
      return self.__index
  
imports: from typing import Any, List, Optional, Tuple
  import torch
  from torch import Tensor
  from .None import Namespace
  from ..copy import Context
  from ..copy import Copy
  from ..phony import get_phony
  from ..stream import AbstractStream, get_device
label_desc: Use image node_id 2 for calling the Portal obj's underlying member method code with example usage: obj.index() and returns: self