Function _colorize

pattern/text/tree.py:1516–1525

(x, colors)

}

def _colorize(x, colors):
    s = ''
    if isinstance(x, Word):
        x = x.chunk
    if isinstance(x, Chunk):
        s = ',style=filled, fillcolor="%s", fontcolor="%s"' % ( \
            colors.get(x.role) or \
            colors.get(x.type) or \
            colors.get('') or ("none", "black"))
    return s

def graphviz_dot(sentence, font="Arial", colors=BLUE):
    """ Returns a dot-formatted string that can be visualized as a graph in GraphViz.