code: def test_multiple_processes(
      self, container: neptune.Run, environment
  ):
      number_of_reinitialized = 10
      namespace = self.gen_key()
  
      container[f"{namespace}/{fake.unique.word()}"] = fake.color()
  
      with concurrent.futures.ProcessPoolExecutor(
          max_workers=3
      ) as executor:
          futures = [
              executor.submit(
                  store_in_container,
                  sys_id=container["sys/id"].fetch(),
                  container_type=container.container_type.value,
                  project=environment.project,
                  destination=f"{namespace}/{fake.unique.word()}",
              )
              for _ in range(number_of_reinitialized)
          ]
          for future in concurrent.futures.as_completed(futures):
              _ = future.result()
  
      container.sync()
  
      assert (
          len(container[namespace].fetch())
          == number_of_reinitialized + 1
      )
  
file_path: neptune-client/tests/e2e/standard/test_multiple.py
imports: import concurrent.futures
  import random
  import pytest
  import neptune
  from tests.e2e.base import BaseE2ETest, fake
  from tests.e2e.utils import reinitialize_container
label_desc: Use image node_id 2 for calling the TestMultiple obj's underlying member method code with example usage: obj.test_multiple_processes(container, environment) without return types