Ri2dZGddeZGddZy)z (std [standard], multi [multistate] or uncer [uncertain]) and d [data] cg|_d|_t|ts t dd}d}dgd}t |D]\}}|r|dk(rd}nv|dj |%|r|dk(rd}nW|dj |D|d k(rd }d |d <Q|d k(rd }d|d <^|dvrt d||fz|dj ||jj |jdgd}y)zInitialize the class.zAThe coding data given to a StandardData object should be a stringFstd)td)r}(Tmultir{uncer)rrz:Improper character %s at position %i of a coding sequence.N)_data _current_pos isinstancestrr enumerateappendcopy)selfdata multi_codinguncertain_coding coding_listposcodings r __init__zStandardData.__init__s@ $$S    !+ $T?& 0KCS=#(L $++F3!S=',$ $++F3S=#'L'.K$s]'+$'.K$z)$T!3-(  $++F3 JJ  k..0 1 %B/KM& 0r c,t|jS)z4Return the length of the coding, use len(my_coding).)lenrrs r __len__zStandardData.__len__Ps4::r c |j|S)zPull out child by index.r)rargs r __getitem__zStandardData.__getitem__Tszz#r c|S)zIterate over the items.rr)s r __iter__zStandardData.__iter__Xs r c |j|j}|xjdz c_|S#t$rd|_tdwxYw)zReturn next item.rN)rr IndexError StopIteration)r return_codings r __next__zStandardData.__next__\sU ! JJt'8'89M    "   * !D T ) *s 2A c|jS)z(Return the full coding as a python list.r,r)s r rawzStandardData.rawgs zzr cd}|jD]Y}|ddk(r|ddj|dzdzz })|ddk(r|ddj|dzd zz }O||dd z }[|S) z>Return the full coding as a python string, use str(my_coding).rrrrrrrrr)rjoin)r str_returnr%s r __str__zStandardData.__str__ks jj -Fc{g%cBGGF3K$883>> 'cBGGF3K$883>> fSk!n,  -r N) rrrrr&r*r.r0r6r8r=rr r r r s+ 60p ! r r N)r Exceptionrr rr r r?s#C<<ddr