Package nltk :: Package parse :: Module util :: Class TestGrammar

Class TestGrammar

object --+
         |
        TestGrammar

Unit tests for CFG.

Instance Methods

[hide private]

__init__(self, grammar, suite, accept=None, reject=None)
x.__init__(...) initializes x; see x.__class__.__doc__ for signature

source code

run(self, show_trees=False)
Sentences in the test suite are divided into two classes:

source code

Inherited from object: __delattr__, __getattribute__, __hash__, __new__, __reduce__, __reduce_ex__, __repr__, __setattr__, __str__

Properties

[hide private]

Inherited from object: __class__

Method Details

[hide private]

init(self, grammar, suite, accept=None, reject=None)
(Constructor)

source code

x.__init__(...) initializes x; see x.__class__.__doc__ for signature

Overrides: object.__init__: (inherited documentation)

run(self, show_trees=False)

source code

Sentences in the test suite are divided into two classes:

grammatical (accept) and
ungrammatical (reject).

If a sentence should parse accordng to the grammar, the value of trees will be a non-empty list. If a sentence should be rejected according to the grammar, then the value of trees will be None.

Class TestGrammar

__init__(self, grammar, suite, accept=None, reject=None) (Constructor)

run(self, show_trees=False)

init(self, grammar, suite, accept=None, reject=None)
(Constructor)