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Example: :: >>> U = parse_url('http://google.com/mail/') >>> U.url 'http://google.com/mail/' >>> Url('http', 'username:password', 'host.com', 80, ... '/path', 'query', 'fragment').url 'http://username:password@host.com:80/path?query#fragment' Nz://rrr#)str) r'rrr r r r r urlrrrr/s"    zUrl.urlcCs|jS)N)r/)r'rrr__str__sz Url.__str__)NNNNNNN) __name__ __module__ __qualname____doc__ __slots__r$propertyr(r*r+r/r0 __classcell__rr)r&rr Rs   (r cCszd}d}x8|D]0}|j|}|dkr&q|dks6||kr|}|}qW|dksR|dkr\|ddfS|d|||dd|fS)a .. deprecated:: 1.25 Given a string and an iterable of delimiters, split on the first found delimiter. Return two split parts and the matched delimiter. If not found, then the first part is the full input string. Example:: >>> split_first('foo/bar?baz', '?/=') ('foo', 'bar?baz', '/') >>> split_first('foo/bar?baz', '123') ('foo/bar?baz', '', None) Scales linearly with number of delims. Not ideal for large number of delims. Nrr,)find)sdelimsmin_idx min_delimdidxrrr split_firsts   r@utf-8c Cs|dkr |Stj|}tjdd|\}}|jdd}||jdk}t}xtdt|D]n}|||d}t |} |r|dks| d kr|j |kr||7}qZ|j dt | d djj d jqZW|j |S) zfPercent-encodes a URI component without reapplying onto an already percent-encoded component. 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Best-effort is performed to parse incomplete urls. Fields not provided will be None. This parser is RFC 3986 compliant. The parser logic and helper functions are based heavily on work done in the ``rfc3986`` module. :param str url: URL to parse into a :class:`.Url` namedtuple. Partly backwards-compatible with :mod:`urlparse`. Example:: >>> parse_url('http://google.com/mail/') Url(scheme='http', host='google.com', port=None, path='/mail/', ...) >>> parse_url('google.com:80') Url(scheme=None, host='google.com', port=80, path=None, ...) >>> parse_url('/foo?bar') Url(scheme=None, host=None, port=None, path='/foo', query='bar', ...) z//Nrr,rics|dkr |S|S)Nr)r) ensure_funcrr ensure_typeszparse_url..ensure_type)rrr r r r r )NNN)r SCHEME_RErqURI_RErDrr"rn rpartition _HOST_PORT_RErYUSERINFO_CHARSintrrwrerrFRAGMENT_CHARS ValueErrorAttributeErrorrrrk text_typerIrm)r/Z source_urlr authorityr r r Z normalize_urir_ host_portr r rr)rr parse_urlJsb          rcCst|}|jpd|j|jfS)z4 Deprecated. 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