iri2uri.py 文件源码

def iri2uri(uri):
    """Convert an IRI to a URI. Note that IRIs must be
    passed in a unicode strings. That is, do not utf-8 encode
    the IRI before passing it into the function."""
    if isinstance(uri ,unicode):
        (scheme, authority, path, query, fragment) = urlparse.urlsplit(uri)
        authority = authority.encode('idna')
        # For each character in 'ucschar' or 'iprivate'
        #  1. encode as utf-8
        #  2. then %-encode each octet of that utf-8
        uri = urlparse.urlunsplit((scheme, authority, path, query, fragment))
        uri = "".join([encode(c) for c in uri])
    return uri