code: def _drop_db(
      connection: sa.engine.Connection, database_name: Text
  ) -> None:
      connection.execution_options(
          isolation_level="AUTOCOMMIT"
      ).execute(f"DROP DATABASE IF EXISTS {database_name}")
  
file_path: rasa/tests/integration_tests/core/conftest.py
imports: import os
  from typing import Iterator, Text
  import pytest
  import sqlalchemy
  from rasa.core.lock_store import RedisLockStore
label_desc: Use image node_id 4 for calling a global function with example usage: _drop_db(connection, database_name) without return types