docstr: Loads the model and Initializes the necessary artifacts
docstr_tok: ["Loads","the","model","and","Initializes","the","necessary","artifacts"]
code: def initialize(self, ctx: Context):
      """
      Loads the model and Initializes the necessary artifacts
      """
  
      super().initialize(ctx)
      self.context = ctx
      if self.context.model_yaml_config["handler"] is not None:
          try:
              self.cache = LRU(
                  int(
                      self.context.model_yaml_config["handler"][
                          "cache"
                      ]["capacity"]
                  )
              )
          except KeyError:
              logger.error(
                  "No cache capacity was set! Using default value."
              )
              self.cache = LRU(StatefulHandler.DEFAULT_CAPACITY)
  
      self.initialized = True
  
file_path: serve/examples/stateful/stateful_handler.py
imports: import logging
  from abc import ABC
  from typing import Dict
  from lru import LRU
  from ts.context import Context
  from ts.torch_handler.base_handler import BaseHandler
label_desc: Use image node_id 2 for calling the StatefulHandler obj's underlying member method code with example usage: obj.initialize(ctx) without return types