code: def dump(self, report_file, pretty: Optional[bool] = None):
      data = {
          "report": self._report,
      }
      if report_file == "-":
          if pretty is None:
              pretty = True
          self._do_dump(sys.stdout, data, pretty)
      else:
          with open(report_file, "w") as f:
              self._do_dump(f, data, pretty)
  
file_path: catboost/library/python/testing/custom_linter_util/reporter.py
imports: import json
  import sys
  from enum import Enum
  from typing import Optional
label_desc: Use image node_id 3 for calling the LintReport obj's underlying member method code with example usage: obj.dump(report_file, pretty) without return types