old_contents: from flask import request
  from flask_caching import Cache
  
  cache = Cache()
  
  
  def make_cache_key(path=None, key_prefix="view/%s"):
      """
      This function mostly emulates Flask-Caching's `make_cache_key` function so we can delete cached api responses.
      Over time this function may be replaced with a cleaner custom cache implementation.
      :param path:
      :param key_prefix:
      :return:
      """
      if path is None:
          path = request.endpoint
      cache_key = key_prefix % path
      return cache_key
  
  
  def clear_config():
      from CTFd.utils import _get_config, get_app_config
  
      cache.delete_memoized(_get_config)
      cache.delete_memoized(get_app_config)
  
  
  def clear_standings():
      from CTFd.utils.scores import get_standings, get_team_standings, get_user_standings
      from CTFd.api.v1.scoreboard import ScoreboardDetail, ScoreboardList
      from CTFd.api import api
  
      cache.delete_memoized(get_standings)
      cache.delete_memoized(get_team_standings)
      cache.delete_memoized(get_user_standings)
      cache.delete(make_cache_key(path="scoreboard.listing"))
      cache.delete(make_cache_key(path=api.name + "." + ScoreboardList.endpoint))
      cache.delete(make_cache_key(path=api.name + "." + ScoreboardDetail.endpoint))
      cache.delete_memoized(ScoreboardList.get)
  
  
  def clear_pages():
      from CTFd.utils.config.pages import get_page, get_pages
  
      cache.delete_memoized(get_pages)
      cache.delete_memoized(get_page)
  
  
  def clear_user_recent_ips(user_id):
      from CTFd.utils.user import get_user_recent_ips
  
      cache.delete_memoized(get_user_recent_ips, user_id=user_id)
  
  
  def clear_user_session(user_id):
      from CTFd.utils.user import get_user_attrs
  
      cache.delete_memoized(get_user_attrs, user_id=user_id)
  
  
  def clear_team_session(team_id):
      from CTFd.utils.user import get_team_attrs
  
      cache.delete_memoized(get_team_attrs, team_id=team_id)
  
new_contents: from flask import request
  from flask_caching import Cache
  
  cache = Cache()
  
  
  def make_cache_key(path=None, key_prefix="view/%s"):
      """
      This function mostly emulates Flask-Caching's `make_cache_key` function so we can delete cached api responses.
      Over time this function may be replaced with a cleaner custom cache implementation.
      :param path:
      :param key_prefix:
      :return:
      """
      if path is None:
          path = request.endpoint
      cache_key = key_prefix % path
      return cache_key
  
  
  def clear_config():
      from CTFd.utils import _get_config, get_app_config
  
      cache.delete_memoized(_get_config)
      cache.delete_memoized(get_app_config)
  
  
  def clear_standings():
      from CTFd.utils.scores import get_standings, get_team_standings, get_user_standings
      from CTFd.api.v1.scoreboard import ScoreboardDetail, ScoreboardList
      from CTFd.api import api
  
      cache.delete_memoized(get_standings)
      cache.delete_memoized(get_team_standings)
      cache.delete_memoized(get_user_standings)
      cache.delete(make_cache_key(path="scoreboard.listing"))
      cache.delete(make_cache_key(path=api.name + "." + ScoreboardList.endpoint))
      cache.delete(make_cache_key(path=api.name + "." + ScoreboardDetail.endpoint))
      cache.delete_memoized(ScoreboardList.get)
  
  
  def clear_pages():
      from CTFd.utils.config.pages import get_page, get_pages
  
      cache.delete_memoized(get_pages)
      cache.delete_memoized(get_page)
  
  
  def clear_user_recent_ips(user_id):
      from CTFd.utils.user import get_user_recent_ips
  
      cache.delete_memoized(get_user_recent_ips, user_id=user_id)
  
  
  def clear_user_session(user_id):
      from CTFd.utils.user import get_user_attrs
  
      cache.delete_memoized(get_user_attrs, user_id=user_id)
  
  
  def clear_all_user_sessions():
      from CTFd.utils.user import get_user_attrs
  
      cache.delete_memoized(get_user_attrs)
  
  
  def clear_team_session(team_id):
      from CTFd.utils.user import get_team_attrs
  
      cache.delete_memoized(get_team_attrs, team_id=team_id)
  
  
  def clear_all_team_sessions():
      from CTFd.utils.user import get_team_attrs
  
      cache.delete_memoized(get_team_attrs)
  
subject: Add function mass clear user/team sessions