Of,SSKrSSKJr SrSrSS/rg)N)Treec[S5e)z= Use Tree.read(s, remove_empty_top_bracketing=True) instead. z;Use Tree.read(s, remove_empty_top_bracketing=True) instead.) NameError)ss 3/usr/lib/python3/dist-packages/nltk/tree/parsing.py bracket_parsers Q RRc[R"SU5n[[U55HynXS:XaXXS- sXS- 'X'M SX;aCXRS5n[U5S:Xa USX'MSSUS-S-US-S -X'MkXS :XdMuS X'M{ SR U5n[ R "US S 9$)a~ Parse a Sinica Treebank string and return a tree. Trees are represented as nested brackettings, as shown in the following example (X represents a Chinese character): S(goal:NP(Head:Nep:XX)|theme:NP(Head:Nhaa:X)|quantity:Dab:X|Head:VL2:X)#0(PERIODCATEGORY) :return: A tree corresponding to the string representation. :rtype: Tree :param s: The string to be converted :type s: str z([()| ])(: )|T)remove_empty_top_bracketing)resplitrangelenjoinr fromstring)rtokensifieldstreebank_strings r sinica_parser sXXk1 %F 3v;  9  1u  %Fq5M69FI Y__S)F6{a"1I &*,s2VBZ?#E Y# FI hhv&O ??? MMr rr )rnltk.tree.treerrr __all__r rr$s) SNJ r