code: def test_get_relative_path(
      empty_environ,
      requests_pathname_prefix,
      expected,
  ):
      app = Dash(
          "Dash",
          requests_pathname_prefix=requests_pathname_prefix,
      )
      app_path = app.get_relative_path("/page2")
      dash_path = get_relative_path("/page2")
      assert app_path == dash_path == expected
  
imports: import os
  import logging
  import pytest
  from flask import Flask
  from dash import Dash, exceptions
  from dash._configs import pathname_configs, DASH_ENV_VARS, get_combined_config, load_dash_env_vars
  from dash._utils import AttributeDict
  from dash._get_paths import app_get_asset_url, app_get_relative_path, app_strip_relative_path, get_asset_url, get_relative_path, strip_relative_path
label_desc: Use image node_id 9 for calling a global function with example usage: test_get_relative_path(empty_environ, requests_pathname_prefix, expected) without return types