def METHOD_NAME(args, remainder):
    cwd = os.getcwd()
    venv_dir = os.path.join(cwd, ".venv")
    if not os.path.exists(venv_dir):
        subprocess.call(["virtualenv", venv_dir])
    requirements = os.path.join(cwd, "requirements.txt")
    assert os.path.exists(
        requirements
    ), "No requirements.txt file found, cannot set up Python environment."
    subprocess.call(["pip", "install", "-r", "requirements.txt"])