old_contents: from .channels import (
      InProcessShellChannel,
      InProcessIOPubChannel,
      InProcessStdInChannel,
      InProcessHBChannel,
  )
  from .ipkernel import InProcessKernel
  from .client import InProcessKernelClient
  from .manager import InProcessKernelManager
  from .blocking import BlockingInProcessKernelClient
  
new_contents: from .channels import (
      InProcessShellChannel,
      InProcessIOPubChannel,
      InProcessStdInChannel,
      InProcessHBChannel,
  )
  
  from .client import InProcessKernelClient
  from .manager import InProcessKernelManager
  from .blocking import BlockingInProcessKernelClient
  
subject: remove InProcessKernel from top-level kernel.inprocess