class_docstr: 2D Overlaps (e.g. IoUs, GIoUs) Calculator.
docstr: str: a string describing the module
docstr_tok: ["str",":","a","string","describing","the","module"]
code: def __repr__(self):
      """str: a string describing the module"""
      repr_str = self.__class__.__name__ + "()"
      return repr_str
  
imports: import torch
  from .builder import IOU_CALCULATORS
label_desc: Use image node_id 2 for calling the BboxOverlaps2D obj's underlying member method code with example usage: obj.__repr__() and returns: repr_str