code: def insert_log(
      self,
      action: str,
      user: "User",
      dashboard_id: Optional[int] = 0,
      slice_id: Optional[int] = 0,
      json: Optional[str] = "",
      duration_ms: Optional[int] = 0,
  ):
      log = Log(
          action=action,
          user=user,
          dashboard_id=dashboard_id,
          slice_id=slice_id,
          json=json,
          duration_ms=duration_ms,
      )
      db.session.add(log)
      db.session.commit()
      return log
  
imports: from datetime import datetime, timedelta
  import json
  from typing import Optional
  from unittest.mock import ANY
  from flask_appbuilder.security.sqla.models import User
  import prison
  from unittest.mock import patch
  from superset import db
  from superset.models.core import Log
  from superset.views.log.api import LogRestApi
  from tests.integration_tests.conftest import with_feature_flags
  from tests.integration_tests.dashboard_utils import create_dashboard
  from tests.integration_tests.test_app import app
  from .base_tests import SupersetTestCase
label_desc: Use image node_id 1 for calling the TestLogApi obj's underlying member method code with example usage: obj.insert_log(action, user, dashboard_id, slice_id, json, duration_ms) and returns: log