ขั้นตอนการเขียนโค้ด · ลำดับความต้องการสื่อ HTTP

def choose_media(ranges):
    offered = ["application/json", "text/plain"]
    if not ranges:
        return offered[0]
    choices = []
    for i, media in enumerate(offered):
        family = media.split("/")[0] + "/*"
        matches = [(2 if p == media else 1 if p == family else 0, q)
                   for p, q in ranges if p in (media, family, "*/*")]
        quality = max(matches, default=(-1, 0))[1]
        if quality > 0:
            choices.append((quality, -i, media))
    return max(choices)[2] if choices else None