code: def test_decoders_and_unstring():
      assert unstring("4") == 4
      assert unstring("45.55") == 45.55
      assert unstring("hello world") == "hello world"
  
      assert decode_list(b"45.55") == 45.55
      assert decode_list("45.55") == 45.55
      assert decode_list(["hello", b"world"]) == ["hello", "world"]
  
imports: import pytest
  import redis
  from redis import Redis, exceptions
  from redis.commands.json.decoders import decode_list, unstring
  from redis.commands.json.path import Path
  from .conftest import _get_client, assert_resp_response, skip_ifmodversion_lt
label_desc: Use image node_id 47 for calling a global function with example usage: test_decoders_and_unstring() without return types