code: def _load_cluster_logs(self):
      log_dict = dict()
      pod_items = self._core_api.list_namespaced_pod(
          self._namespace
      ).to_dict()
      for item in pod_items["items"]:
          log_dict[
              item["metadata"]["name"]
          ] = self._core_api.read_namespaced_pod_log(
              name=item["metadata"]["name"], namespace=self._namespace
          )
      return log_dict
  
imports: import asyncio
  import functools
  import logging
  import random
  import time
  import uuid
  from urllib.parse import urlparse
  from ...lib.aio import new_isolation, stop_isolation
  from ...services.cluster.api import WebClusterAPI
  from ...session import new_session
  from ...utils import calc_size_by_str
  from ..utils import wait_services_ready
  from .config import NamespaceConfig, RoleConfig, RoleBindingConfig, ServiceConfig, MarsSupervisorsConfig, MarsWorkersConfig
label_desc: Use image node_id 14 for calling the KubernetesCluster obj's underlying member method code with example usage: obj._load_cluster_logs() and returns: log_dict