How to use the pipx.colors.red function in pipx

def get_package_summary(
    path: Path, *, package: str = None, new_install: bool = False
) -> str:
    venv = Venv(path)
    python_path = venv.python_path.resolve()
    if package is None:
        package = path.name
    if not python_path.is_file():
        return f"   package {red(bold(package))} has invalid interpreter {str(python_path)}"

    package_metadata = venv.package_metadata[package]

    if package_metadata.package_version is None:
        not_installed = red("is not installed")
        return f"   package {bold(package)} {not_installed} in the venv {str(path)}"

    apps = package_metadata.apps + package_metadata.apps_of_dependencies
    exposed_app_paths = _get_exposed_app_paths_for_package(
        venv.bin_path, apps, constants.LOCAL_BIN_DIR
    )
    exposed_binary_names = sorted(p.name for p in exposed_app_paths)
    unavailable_binary_names = sorted(
        set(package_metadata.apps) - set(exposed_binary_names)
    )
    # The following is to satisfy mypy that python_version is str and not

) -> str:
    output = []
    output.append(
        f"  {'installed' if new_install else ''} package {bold(shlex.quote(package))} {bold(package_version)}, {python_version}"
    )

    if not python_path.exists():
        output.append(f"    associated python path {str(python_path)} does not exist!")

    if new_install and exposed_binary_names:
        output.append("  These apps are now globally available")
    for name in exposed_binary_names:
        output.append(f"    - {name}")
    for name in unavailable_binary_names:
        output.append(
            f"    - {red(name)} (symlink missing or pointing to unexpected location)"
        )
    return "\n".join(output)

def get_package_summary(
    path: Path, *, package: str = None, new_install: bool = False
) -> str:
    venv = Venv(path)
    python_path = venv.python_path.resolve()
    if package is None:
        package = path.name
    if not python_path.is_file():
        return f"   package {red(bold(package))} has invalid interpreter {str(python_path)}"

    package_metadata = venv.package_metadata[package]

    if package_metadata.package_version is None:
        not_installed = red("is not installed")
        return f"   package {bold(package)} {not_installed} in the venv {str(path)}"

    apps = package_metadata.apps + package_metadata.apps_of_dependencies
    exposed_app_paths = _get_exposed_app_paths_for_package(
        venv.bin_path, apps, constants.LOCAL_BIN_DIR
    )
    exposed_binary_names = sorted(p.name for p in exposed_app_paths)
    unavailable_binary_names = sorted(
        set(package_metadata.apps) - set(exposed_binary_names)
    )
    # The following is to satisfy mypy that python_version is str and not
    #   Optional[str]
    python_version = (
        venv.pipx_metadata.python_version
        if venv.pipx_metadata.python_version is not None
        else ""