code: def name_prefix(cls) -> str:
      return "conv2d"
  
file_path: calamari/calamari_ocr/ocr/model/layers/conv2d.py
imports: from dataclasses import dataclass, field
  from typing import Type
  from paiargparse import pai_dataclass, pai_meta
  from tensorflow import keras
  from calamari_ocr.ocr.model.layers.activation import activation_by_str
  from calamari_ocr.ocr.model.layers.layer import LayerParams, IntVec2D, Layer
label_desc: Use image node_id 1 for calling the Conv2DLayerParams obj's underlying member method code with example usage: obj.name_prefix(cls) and returns: str