code: def _merge_configs_from_env(kubeconfigs):
      
      paths = list(
          FilePath(p)
          for p
          in kubeconfigs.split(pathsep)
          if p
      )
      config = _merge_configs(list(
          KubeConfig.from_file(p.path)
          for p
          in paths
      ))
      return config
docs: Merge configuration files from a ``KUBECONFIG`` environment variable.
  
      :param bytes kubeconfigs: A value like the one given to ``KUBECONFIG`` to
          specify multiple configuration files.
  
      :return KubeConfig: A configuration object which has merged all of the
          configuration from the specified configuration files.  Merging is
          performed according to
          https://kubernetes.io/docs/concepts/configuration/organize-cluster-access-kubeconfig/#merging-kubeconfig-files