code: def __setitem__(self, key, value):
      if len(self.cache) >= self.maxsize:
          self.cache.popitem(last=False)
      self.cache[key] = value
  
imports: from collections import OrderedDict
  import gc
  import logging
  import functools
  import psutil
  from finetune.target_models.sequence_labeling import SequenceLabeler
  import tensorflow
  from finetune.base import BaseModel
  from finetune.custom_ops import BytesInUse, BytesLimit, MaxBytesInUse
  from finetune.errors import FinetuneSchedulerError
label_desc: Use image node_id 2 for calling the EtlCache obj's underlying member method code with example usage: obj.__setitem__(key, value) without return types