launch.py: fix failure because webui.sh's changes

import platform

import argparse

import json

try:

    from modules.paths import script_path, data_path

except ModuleNotFoundError:

    script_path = os.path.dirname(__file__)

    data_path = os.getcwd()

dir_repos = "repositories"

dir_extensions = "extensions"

def repo_dir(name):

    return os.path.join(dir_repos, name)

    return os.path.join(script_path, dir_repos, name)

def run_python(code, desc=None, errdesc=None):

    disabled_extensions = set(settings.get('disabled_extensions', []))

    return [x for x in os.listdir(dir_extensions) if x not in disabled_extensions]

    return [x for x in os.listdir(os.path.join(data_path, dir_extensions)) if x not in disabled_extensions]

def run_extensions_installers(settings_file):

    if not is_installed("pyngrok") and ngrok:

        run_pip("install pyngrok", "ngrok")

    os.makedirs(dir_repos, exist_ok=True)

    os.makedirs(os.path.join(script_path, dir_repos), exist_ok=True)

    git_clone(stable_diffusion_repo, repo_dir('stable-diffusion-stability-ai'), "Stable Diffusion", stable_diffusion_commit_hash)

    git_clone(taming_transformers_repo, repo_dir('taming-transformers'), "Taming Transformers", taming_transformers_commit_hash)

    if not is_installed("lpips"):

        run_pip(f"install -r {os.path.join(repo_dir('CodeFormer'), 'requirements.txt')}", "requirements for CodeFormer")

    run_pip(f"install -r {requirements_file}", "requirements for Web UI")

    run_pip(f"install -r {os.path.join(script_path, requirements_file)}", "requirements for Web UI")

    run_extensions_installers(settings_file=args.ui_settings_file)

        version_check(commit)

    if update_all_extensions:

        git_pull_recursive(dir_extensions)

        git_pull_recursive(os.path.join(data_path, dir_extensions))

    if "--exit" in sys.argv:

        print("Exiting because of --exit argument")

        sys.argv.append("--api")

    if "--ckpt" not in sys.argv:

        sys.argv.append("--ckpt")

        sys.argv.append("./test/test_files/empty.pt")

        sys.argv.append(os.path.join(script_path, "test/test_files/empty.pt"))

    if "--skip-torch-cuda-test" not in sys.argv:

        sys.argv.append("--skip-torch-cuda-test")

    if "--disable-nan-check" not in sys.argv:

    print(f"Launching Web UI in another process for testing with arguments: {' '.join(sys.argv[1:])}")

    os.environ['COMMANDLINE_ARGS'] = ""

    with open('test/stdout.txt', "w", encoding="utf8") as stdout, open('test/stderr.txt', "w", encoding="utf8") as stderr:

    with open(os.path.join(script_path, 'test/stdout.txt'), "w", encoding="utf8") as stdout, open(os.path.join(script_path, 'test/stderr.txt'), "w", encoding="utf8") as stderr:

        proc = subprocess.Popen([sys.executable, *sys.argv], stdout=stdout, stderr=stderr)

    import test.server_poll