code: def export_batch_from_json(self, json_path, num_batch, c_array_ptr):
      go_error = self.dll.ArrowGo_ExportBatchFromJson(
          str(json_path).encode(),
          num_batch,
          self._pointer_to_int(c_array_ptr),
      )
      self._check_go_error(go_error)
  
imports: import contextlib
  import functools
  import os
  import subprocess
  from .None import cdata
  from .tester import Tester, CDataExporter, CDataImporter
  from .util import run_cmd, log
  from ..utils.source import ARROW_ROOT_DEFAULT
label_desc: Use image node_id 2 for calling the GoCDataExporter obj's underlying member method code with example usage: obj.export_batch_from_json(json_path, num_batch, c_array_ptr) without return types