code: def _extra_repr(self) -> str:
      return (
          f"num_features={self._num_features}, affine={self._affine}, "
          f"data_format={self._data_format}, epsilon={self._epsilon} "
          f"momentum={self._momentum}, "
          f"track_running_stats={self._track_running_stats}"
      )
  
file_path: ivy/ivy/stateful/norms.py
imports: import ivy
  from ivy.stateful.module import Module
  from ivy.stateful.initializers import Zeros, Ones
label_desc: Use image node_id 4 for calling the BatchNorm2D obj's underlying member method code with example usage: obj._extra_repr() and returns: str, self, str, self, str, self, str, self, str, self, str, self