code: def get_supported_pytorch_layers():
      return list(layer_handlers.keys())
  
file_path: hls4ml/hls4ml/converters/pytorch_to_hls.py
imports: import torch
  from hls4ml.model import ModelGraph
label_desc: Use image node_id 3 for calling a global function with example usage: get_supported_pytorch_layers() and returns: list