class_docstr: Counts the number of elements, i.e. the
  number of `update`'s called
class_docstr_tok: ["Counts","the","number","of","elements",",","i.e",".","the","number","of","`","update","`","'s","called"]
code: def update(self, x):
      if self.n is None:
          self.n = 0
      self.n += 1
  
imports: from typing import Any, Callable, List, Optional, TYPE_CHECKING
  import torch
  from torch import Tensor
label_desc: Use image node_id 3 for calling the Count obj's underlying member method code with example usage: obj.update(x) without return types