human
Complete this python program:
def _get_profile_image_urls(name, storage, file_extension=PROFILE_IMAGE_FILE_EXTENSION, version=None):
assistant
#Here is the Python program you requested.

    """Returns a dict containing the urls for a complete set of profile images,
    keyed by "friendly" name (e.g. "full", "large", "medium", "small").
    """
    def _make_url(size):
        url = storage.url(_get_profile_image_filename(name, size, file_extension=file_extension))
        return ('{}?v={}'.format(url, version) if (version is not None) else url)
    return {size_display_name: _make_url(size) for (size_display_name, size) in settings.PROFILE_IMAGE_SIZES_MAP.items()}