code: def get_bucket_queue_length(self, bucket):
      return self.redis_client.llen(
          f"{config['visual_debugger']['redis_key_prefix']}:{bucket}"
      )
  
file_path: SerpentAI/serpent/visual_debugger/visual_debugger.py
imports: from redis import StrictRedis
  import skimage.io
  import numpy
  import pickle
  import itertools
  from serpent.config import config
label_desc: Use image node_id 6 for calling the VisualDebugger obj's underlying member method code with example usage: obj.get_bucket_queue_length(bucket) and returns: self