class_docstr: WorkerLauncher implementation for launching DASK workers in a round robin manner. See its documentation to get a list of the inherited methods and attributes.
class_docstr_tok: ["WorkerLauncher","implementation","for","launching","DASK","workers","in","a","round","robin","manner",".","See","its","documentation","to","get","a","list","of","the","inherited","methods","and","attributes","."]
docstr: Get the shell command for starting a worker instance.
  
  Returns:
       str: The launch command.
docstr_tok: ["Get","the","shell","command","for","starting","a","worker","instance",".","Returns",":","str",":","The","launch","command","."]
code: def _get_launch_command(
      cls, master_port: int, worker_port: int, working_directory: str
  ) -> str:
      """Get the shell command for starting a worker instance.
  
      Returns:
           str: The launch command.
      """
      return (
          "dask-worker --worker-port="
          + str(worker_port)
          + " --local-directory="
          + working_directory
          + " localhost:"
          + str(master_port)
      )
  
imports: import time
  from subprocess import Popen
  from typing import List, Optional, Union
  from distributed import Client
  from lazycluster import Runtime, RuntimeGroup, RuntimeTask, _utils
  from lazycluster.cluster import MasterLauncher, MasterWorkerCluster, WorkerLauncher
  from lazycluster.cluster.exceptions import MasterStartError
  from lazycluster.exceptions import NoPortsLeftError, PortInUseError
label_desc: Use image node_id 4 for calling the RoundRobinLauncher obj's underlying member method code with example usage: obj._get_launch_command(cls, master_port, worker_port, working_directory) and returns: unknown