class_docstr: Abstract class for deep learning components.
code: def train_on_batch(self, x: list, y: list):
      pass
  
imports: from abc import abstractmethod
  from .component import Component
  from .serializable import Serializable
label_desc: Use image node_id 1 for calling the NNModel obj's underlying member method code with example usage: obj.train_on_batch(x, y) without return types