code: def test_set_run_status_to_killed():
      """
      This test ensures the following migration scripts work correctly:
      - cfd24bdc0731_update_run_status_constraint_with_killed.py
      - 0a8213491aaa_drop_duplicate_killed_constraint.py
      """
      with mlflow.start_run() as run:
          pass
      client = MlflowClient()
      client.set_terminated(run_id=run.info.run_id, status="KILLED")
  
file_path: mlflow/tests/db/test_tracking_operations.py
imports: import sqlite3
  import uuid
  from unittest import mock
  import pytest
  import sqlalchemy.dialects.sqlite.pysqlite
  import mlflow
  from mlflow import MlflowClient
  from mlflow.environment_variables import MLFLOW_TRACKING_URI
label_desc: Use image node_id 3 for calling a global function with example usage: test_set_run_status_to_killed() without return types