code: def get(self, url):
      if url not in self.cache:
          data = self._getter.get_multipage(url)
          self.cache[url] = data
          return data
      else:
          print(
              "[gh_lists] (cached):", url, file=sys.stderr, flush=True
          )
          return self.cache[url]
  
imports: import os
  import re
  import sys
  import json
  import collections
  import argparse
  import datetime
  import time
  from urllib.request import urlopen, Request, HTTPError
label_desc: Use image node_id 2 for calling the CachedGet obj's underlying member method code with example usage: obj.get(url) and returns: data, self