code: def run_job(
      self,
      run: Run,
      job: Job,
      instance_offer: InstanceOfferWithAvailability,
      project_ssh_public_key: str,
      project_ssh_private_key: str,
  ) -> LaunchedInstanceInfo:
      commands = get_shim_commands(
          backend=BackendType.LAMBDA,
          image_name=job.job_spec.image_name,
          authorized_keys=[
              run.run_spec.ssh_key_pub.strip(),
              project_ssh_public_key.strip(),
          ],
          registry_auth_required=job.job_spec.registry_auth is not None,
      )
      # shim is asssumed to be run under root
      launch_command = "sudo sh -c '" + "&& ".join(commands) + "'"
      return _run_instance(
          api_client=self.api_client,
          region=instance_offer.region,
          instance_type_name=instance_offer.instance.name,
          user_ssh_public_key=run.run_spec.ssh_key_pub,
          project_ssh_public_key=project_ssh_public_key,
          project_ssh_private_key=project_ssh_private_key,
          instance_name=get_instance_name(run, job),
          launch_command=launch_command,
      )
  
imports: import hashlib
  import subprocess
  import tempfile
  import time
  from threading import Thread
  from typing import Dict, List, Optional, Tuple
  from pydantic import BaseModel
  from dstack._internal.core.backends.base.compute import Compute, get_instance_name, get_shim_commands
  from dstack._internal.core.backends.base.offers import get_catalog_offers
  from dstack._internal.core.backends.lambdalabs.api_client import LambdaAPIClient
  from dstack._internal.core.backends.lambdalabs.config import LambdaConfig
  from dstack._internal.core.models.backends.base import BackendType
  from dstack._internal.core.models.instances import InstanceAvailability, InstanceOffer, InstanceOfferWithAvailability, LaunchedInstanceInfo
  from dstack._internal.core.models.runs import Job, Requirements, Run
label_desc: Use image node_id 3 for calling the LambdaCompute obj's underlying member method code with example usage: obj.run_job(run, job, instance_offer, project_ssh_public_key, project_ssh_private_key) and returns: _run_instance