code: def delete_run(run_id):
      """
      Mark a run for deletion. Return an error if the run does not exist or
      is already marked. You can restore a marked run with ``restore_run``,
      or permanently delete a run in the backend store.
      """
      store = _get_store()
      store.delete_run(run_id)
      click.echo(f"Run with ID {run_id} has been deleted.")
  
file_path: mlflow/mlflow/runs.py
imports: import json
  import click
  from mlflow.entities import ViewType
  from mlflow.environment_variables import MLFLOW_EXPERIMENT_ID
  from mlflow.tracking import _get_store
  from mlflow.utils.string_utils import _create_table
  from mlflow.utils.time import conv_longdate_to_str
label_desc: Use image node_id 3 for calling a global function with example usage: delete_run(run_id) without return types