code: def task_decorate(
      self,
      step_func,
      flow,
      graph,
      retry_count,
      max_user_code_retries,
      ubf_context,
  ):
      def _step_func_with_setup():
          self.setup_distributed_env(flow)
          step_func()
  
      if (
          ubf_context == UBF_CONTROL
          and os.environ.get("METAFLOW_RUNTIME_ENVIRONMENT", "local")
          == "local"
      ):
          from functools import partial
  
          env_to_use = getattr(
              self.environment, "base_env", self.environment
          )
  
          return partial(
              _local_multinode_control_task_step_func,
              flow,
              env_to_use,
              _step_func_with_setup,
              retry_count,
          )
      else:
          return _step_func_with_setup
  
file_path: metaflow/metaflow/plugins/parallel_decorator.py
imports: from metaflow.decorators import StepDecorator
  from metaflow.unbounded_foreach import UBF_CONTROL
  from metaflow.exception import MetaflowException
  import os
  import sys
label_desc: Use image node_id 4 for calling the ParallelDecorator obj's underlying member method code with example usage: obj.task_decorate(step_func, flow, graph, retry_count, max_user_code_retries, ubf_context) and returns: partial, _step_func_with_setup