class_docstr: A class for managing multiple kernels.
class_docstr_tok: ["A","class","for","managing","multiple","kernels","."]
docstr: Return a list of the kernel ids of the active kernels.
code: def list_kernel_ids(self):
      """Return a list of the kernel ids of the active kernels."""
      # Create a copy so we can iterate over kernels in operations
      # that delete keys.
      return list(self._kernels.keys())
  
imports: from __future__ import absolute_import
  import os
  import uuid
  import zmq
  from traitlets.config.configurable import LoggingConfigurable
  from ipython_genutils.importstring import import_item
  from traitlets import Any, Bool, Dict, DottedObjectName, Instance, Unicode, default, observe
  from ipython_genutils.py3compat import unicode_type
  from .kernelspec import NATIVE_KERNEL_NAME, KernelSpecManager
label_desc: Use image node_id 6 for calling the MultiKernelManager obj's underlying member method code with example usage: obj.list_kernel_ids() and returns: list