code: def from_config(cls, config):
      # We don't need anything from the config
      return cls()
  
imports: import torch.nn.functional
  from classy_vision.losses import ClassyLoss, register_loss
label_desc: Use image node_id 2 for calling the MyLoss obj's underlying member method code with example usage: obj.from_config(cls, config) and returns: cls