code: def assert_many_ciphers(ctx):
      assert len(ctx.get_ciphers()) > 2
  
imports: from __future__ import annotations
  import ssl
  from contextlib import contextmanager
  import pytest
  import dask
  from distributed.comm import connect, listen
  from distributed.security import Security
  from distributed.utils_test import gen_test, get_cert, xfail_ssl_issue5601
label_desc: Use image node_id 13 for calling a global function with example usage: assert_many_ciphers(ctx) without return types