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# Natural Language Toolkit: graphical representations package 

# 

# Copyright (C) 2001-2012 NLTK Project 

# Author: Edward Loper <edloper@gradient.cis.upenn.edu> 

#         Steven Bird <sb@csse.unimelb.edu.au> 

# URL: <http://www.nltk.org/> 

# For license information, see LICENSE.TXT 

 

# Import Tkinter-based modules if Tkinter is installed 

try: 

    import Tkinter 

except ImportError: 

    import warnings 

    warnings.warn("nltk.draw package not loaded " 

                  "(please install Tkinter library).") 

else: 

    from .cfg import ProductionList, CFGEditor, CFGDemo 

    from .tree import (TreeSegmentWidget, tree_to_treesegment, 

                      TreeWidget, TreeView, draw_trees) 

    from .dispersion import dispersion_plot 

    from .table import Table