nltk.chunk.RegexpParser.__init__¶
-
RegexpParser.
__init__
(grammar, root_label=u'S', loop=1, trace=0)[source]¶ Create a new chunk parser, from the given start state and set of chunk patterns.
Parameters: - grammar (str or list(RegexpChunkParser)) – The grammar, or a list of RegexpChunkParser objects
- root_label (str or Nonterminal) – The top node of the tree being created
- loop (int) – The number of times to run through the patterns
- trace (int) – The level of tracing that should be used when
parsing a text.
0
will generate no tracing output;1
will generate normal tracing output; and2
or higher will generate verbose tracing output.