code: def release_collection(self, collection_name=None, timeout=3000):
      if collection_name is None:
          collection_name = self._collection_name
      return self._milvus.release_collection(
          collection_name, timeout=timeout
      )
  
imports: import random
  import logging
  import time
  from multiprocessing import Process
  from pymilvus import Milvus, DataType
  import utils
  import config
  from milvus_benchmark.runners import utils
label_desc: Use image node_id 35 for calling the MilvusClient obj's underlying member method code with example usage: obj.release_collection(collection_name, timeout) and returns: self