class_docstr: Scale a tensor representing points
class_docstr_tok: ["Scale","a","tensor","representing","points"]
code: def _grab_sz(self, x):
      self.sz = (
          [x.shape[-1], x.shape[-2]]
          if isinstance(x, Tensor)
          else x.size
      )
      return x
  
imports: from __future__ import annotations
  from ..torch_basics import *
  from ..data.all import *
  from PIL import Image
  from matplotlib import patches, patheffects
label_desc: Use image node_id 2 for calling the PointScaler obj's underlying member method code with example usage: obj._grab_sz(x) and returns: x