code: def test_collection(insert_collections):
      """Drop a collection prior a test"""
      yield insert_collections["test_collection"]
  
imports: import os
  from datetime import datetime
  import pytest
  from orion.core.io.database import Database
  from orion.core.io.database.ephemeraldb import EphemeralDB
  from orion.core.io.database.mongodb import MongoDB
  from orion.core.io.database.pickleddb import PickledDB
label_desc: Use image node_id 10 for calling a global function with example usage: test_collection(insert_collections) without return types