class_docstr: An aggregation interface, similar to apche_beam.CombineFn.
docstr: Update the accumulator from a batch of inputs.
  
  Args:
    accumulator: the current accumulator.
    *inputs: elements to add.
    **named_inputs: elements to add.
docstr_tok: ["Update","the","accumulator","from","a","batch","of","inputs",".","Args",":","accumulator",":","the","current","accumulator",".","*","inputs",":","elements","to","add",".","*","*","named_inputs",":","elements","to","add","."]
code: def add_inputs(self, accumulator, *inputs, **named_inputs):
      """Update the accumulator from a batch of inputs.
  
      Args:
        accumulator: the current accumulator.
        *inputs: elements to add.
        **named_inputs: elements to add.
      """
      raise NotImplementedError()
  
imports: from typing import Any
label_desc: Use image node_id 2 for calling the AggregateFn obj's underlying member method code with example usage: obj.add_inputs(accumulator) without return types