class_docstr: Have one place to retrieve data from Yahoo API in order to ease caching and speed up operations.
  Singleton means one session one cookie shared by all threads.
class_docstr_tok: ["Have","one","place","to","retrieve","data","from","Yahoo","API","in","order","to","ease","caching","and","speed","up","operations",".","Singleton","means","one","session","one","cookie","shared","by","all","threads","."]
code: def cache_get(
      self,
      url,
      user_agent_headers=None,
      params=None,
      proxy=None,
      timeout=30,
  ):
      return self.get(url, user_agent_headers, params, proxy, timeout)
  
imports: import functools
  from functools import lru_cache
  import requests
  from bs4 import BeautifulSoup
  import datetime
  from frozendict import frozendict
  from .None import utils, cache
  import threading
label_desc: Use image node_id 15 for calling the YfData obj's underlying member method code with example usage: obj.cache_get(url, user_agent_headers, params, proxy, timeout) and returns: self