urls.py 文件源码

def _encode_query(query):
    """
    `urlparse.parse_qsl` and `urllib.encodeurl` modify
    blank query values so we had to roll our own.
    """
    kvps = urllib.unquote_plus(query).split("&")
    encoded_pairs = []

    for kvp in kvps:
        if "=" not in kvp:
            encoded_pairs.append(urllib.quote_plus(kvp))
        else:
            key, value = kvp.split("=")
            encoded_pairs.append("%s=%s" % (
                urllib.quote_plus(key),
                urllib.quote_plus(value)
            ))

    return "&".join(encoded_pairs)