:class:`nltk.Tree`
==================
.. currentmodule:: nltk
.. autoclass:: Tree
   :undoc-members:


Methods
-------
.. autosummary::
   :toctree:


   ~Tree.__init__
   ~Tree.append
   ~Tree.chomsky_normal_form
   ~Tree.collapse_unary
   ~Tree.convert
   ~Tree.copy
   ~Tree.count
   ~Tree.draw
   ~Tree.extend
   ~Tree.flatten
   ~Tree.freeze
   ~Tree.fromstring
   ~Tree.height
   ~Tree.index
   ~Tree.insert
   ~Tree.label
   ~Tree.leaf_treeposition
   ~Tree.leaves
   ~Tree.pformat
   ~Tree.pformat_latex_qtree
   ~Tree.pop
   ~Tree.pos
   ~Tree.pprint
   ~Tree.pretty_print
   ~Tree.productions
   ~Tree.remove
   ~Tree.reverse
   ~Tree.set_label
   ~Tree.sort
   ~Tree.subtrees
   ~Tree.treeposition_spanning_leaves
   ~Tree.treepositions
   ~Tree.un_chomsky_normal_form
   ~Tree.unicode_repr





Attributes
----------
.. autosummary::
  :toctree:


   ~Tree.node