code: def get_cache(self, key, **kwargs):
      try:
          print_verbose(f"Get Redis Cache: key: {key}")
          cached_response = self.redis_client.get(key)
          print_verbose(
              f"Got Redis Cache: key: {key}, cached_response {cached_response}"
          )
          if cached_response != None:
              # cached_response is in `b{} convert it to ModelResponse
              cached_response = cached_response.decode(
                  "utf-8"
              )  # Convert bytes to string
              try:
                  cached_response = json.loads(
                      cached_response
                  )  # Convert string to dictionary
              except:
                  cached_response = ast.literal_eval(cached_response)
              return cached_response
      except Exception as e:
          # NON blocking - notify users Redis is throwing an exception
          traceback.print_exc()
          logging.debug(
              "LiteLLM Caching: get() - Got exception from REDIS: ", e
          )
  
imports: import litellm
  import time, logging
  import json, traceback, ast, hashlib
  from typing import Optional, Literal, List, Union, Any
  from openai._models import BaseModel
label_desc: Use image node_id 3 for calling the RedisCache obj's underlying member method code with example usage: obj.get_cache(key) and returns: cached_response