s Q  Fliberalc@i}tt|}|D]}|st|}|s#|s!t t|W|rz|j}|dd\}}t| }t|}|||<t|} | s"t t|#| j} | dd\}}| }|}|||<|S)a Parse ``s``, which is a ``str`` instance containing HTTP headers encoded for use in ENV variables per the W3C Baggage HTTP header format at https://www.w3.org/TR/baggage/#baggage-http-header-format, except that additional semi-colon delimited metadata is not supported. If ``liberal`` is True we try to parse ``s`` anyway to be more compatible with other languages SDKs that accept non URL-encoded headers by default. r ) r_DELIMITER_PATTERN_HEADER_PATTERN fullmatchstrip_loggerwarning-_INVALID_HEADER_ERROR_MESSAGE_STRICT_TEMPLATEstringr lower_LIBERAL_HEADER_PATTERN._INVALID_HEADER_ERROR_MESSAGE_LIBERAL_TEMPLATE) r rheaders headers_listheader header_match match_stringnamevalueliberal_header_matchliberal_match_strings rrrEs!G#$6::L""""  &00@@  G  OO=v      " , 3L&,,S!44KD%4==&&((..00DENN((**E!GDMM$;#D#D $$ ( BF(<(C .44S!<r:s&&&&&&&&&& (((((( )H   K ? JMkM4MM$M MtMM'+,,!' EkE4EE$E(=EtEEW-..0LL4LLdLLL. ;/ H S WS#X.    ///t/S8I//////r