code: def get_job_specs(self) -> List[JobSpec]:
      job_spec = JobSpec(
          job_num=0,
          job_name=self.run_spec.run_name + "-0",
          app_specs=self._app_specs(),
          commands=self._commands(),
          env=self._env(),
          gateway=self._gateway(),
          home_dir=self._home_dir(),
          image_name=self._image_name(),
          max_duration=self._max_duration(),
          registry_auth=self._registry_auth(),
          requirements=self._requirements(),
          retry_policy=self._retry_policy(),
          working_dir=self._working_dir(),
      )
      return [job_spec]
  
imports: import shlex
  import sys
  from abc import ABC, abstractmethod
  from typing import Dict, List, Optional
  import dstack.version
  from dstack._internal.core.models.configurations import ConfigurationType, PortMapping, PythonVersion, RegistryAuth
  from dstack._internal.core.models.profiles import SpotPolicy
  from dstack._internal.core.models.runs import AppSpec, DiskRequirements, Gateway, GpusRequirements, JobSpec, Requirements, RetryPolicy, RunSpec
  from dstack._internal.core.services.ssh.ports import filter_reserved_ports
label_desc: Use image node_id 2 for calling the JobConfigurator obj's underlying member method code with example usage: obj.get_job_specs() and returns: list