class_docstr: Slots implemented without __dict__.
class_docstr_tok: ["Slots","implemented","without","__dict__","."]
code: def __init__(self):
      self._cost = 1
  
imports: import concurrent.futures
  import sys
  import threading
  import pytest
  from flash.core.serve._compat.cached_property import cached_property
  from flash.core.utilities.imports import _TOPIC_SERVE_AVAILABLE
label_desc: Use image node_id 1 to create a new CachedCostItemWithSlots object  with example: obj = CachedCostItemWithSlots()