class_docstr: Basic type for a list of bounding boxes in an image
class_docstr_tok: ["Basic","type","for","a","list","of","bounding","boxes","in","an","image"]
code: def show(self, ctx=None, **kwargs):
      for b, l in zip(self.bbox, self.lbl):
          if l != "#na#":
              ctx = retain_type(b, self.bbox).show(ctx=ctx, text=l)
      return ctx
  
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 1 for calling the LabeledBBox obj's underlying member method code with example usage: obj.show(ctx) and returns: ctx