code: def test_empty_report():
      report = LintReport()
      got = dump_and_load(report)
      assert got == {"report": {}}
  
file_path: catboost/library/python/testing/custom_linter_util/tests/test_reporter.py
imports: import json
  from library.python.testing.custom_linter_util.reporter import LintReport, LintStatus
  from yatest.common import output_path, context
label_desc: Use image node_id 2 for calling a global function with example usage: test_empty_report() without return types