def photo_absolute_url(photo, base_url):
    return f"{base_url.rstrip('/')}{photo.url}"


def photo_bbcode(photo, base_url):
    return f"[img]{photo_absolute_url(photo, base_url)}[/img]"


def photo_html(photo, base_url):
    url = photo_absolute_url(photo, base_url)
    name = photo.original_name.replace('"', """)
    return f'<img src="{url}" alt="{name}">'