`nltk.parse.UnsortedChartParser`¶

class nltk.parse.UnsortedChartParser(grammar, beam_size=0, trace=0)[source]¶: A bottom-up parser for PCFG grammars that tries edges in whatever order.

Methods¶

__init__(grammar[, beam_size, trace]) Create a new BottomUpProbabilisticChartParser, that uses grammar to parse texts.

grammar()

parse(tokens)

parse_all(sent, *args, **kwargs)

rtype:	list(Tree)

parse_one(sent, *args, **kwargs)

rtype:	Tree or None

parse_sents(sents, *args, **kwargs) Apply self.parse() to each element of sents.

sort_queue(queue, chart)

trace([trace]) Set the level of tracing output that should be generated when parsing a text.