nltk.ImmutableProbabilisticTree.pformat_latex_qtree¶

ImmutableProbabilisticTree.pformat_latex_qtree()¶

Returns a representation of the tree compatible with the LaTeX qtree package. This consists of the string \Tree followed by the tree represented in bracketed notation.

For example, the following result was generated from a parse tree of the sentence The announcement astounded us:

\Tree [.I'' [.N'' [.D The ] [.N' [.N announcement ] ] ]
    [.I' [.V'' [.V' [.V astounded ] [.N'' [.N' [.N us ] ] ] ] ] ] ]

See http://www.ling.upenn.edu/advice/latex.html for the LaTeX style file for the qtree package.

Returns:	A latex qtree representation of this tree.
Return type:	str