code: def accumulate(self, accumulator, *args):
      result = 0
      for arg in args:
          result += arg.max()
      accumulator.append(result)
  
imports: import uuid
  from pyflink.table.expressions import col, call, lit, row_interval
  from pyflink.table.types import DataTypes
  from pyflink.table.udf import udaf, udf, AggregateFunction
  from pyflink.testing import source_sink_utils
  from pyflink.testing.test_case_utils import PyFlinkBatchTableTestCase, PyFlinkStreamTableTestCase
label_desc: Use image node_id 5 for calling the MaxAdd obj's underlying member method code with example usage: obj.accumulate(accumulator) without return types