Package jazzparser :: Package taggers :: Package full :: Module tagger :: Class FullTagger
[hide private]
[frames] | no frames]

Class FullTagger

source code

   object --+    
            |    
tagger.Tagger --+
                |
               FullTagger

The input to this should just be a string. It will assign all possible categories to each word. All signs will have equal probability.

Instance Methods [hide private]
 
__init__(self, *args, **kwargs)
The tagger must have reference to the grammar being used to parse the input.
source code
 
get_signs_for_word(self, index, offset=0) source code
 
get_word(self, index)
Returns the input word at this index.
source code

Inherited from tagger.Tagger: get_all_signs, get_signs, get_string_input, get_tag_probability, get_word_duration

Inherited from tagger.Tagger (private): _get_input_length, _get_name

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

Class Methods [hide private]

Inherited from tagger.Tagger: check_options

Class Variables [hide private]
  COMPATIBLE_FORMALISMS = ['music_roman', 'music_keyspan', 'musi...
  TAGGER_OPTIONS = []
Tagger-specific options.
  INPUT_TYPES = ['db', 'chords']
List of allowed input datatypes.

Inherited from tagger.Tagger: LEXICAL_PROBABILITY, shell_tools

Properties [hide private]

Inherited from tagger.Tagger: input_length, name

Inherited from object: __class__

Method Details [hide private]

__init__(self, *args, **kwargs)
(Constructor)

source code 

The tagger must have reference to the grammar being used to parse the input. It must also be given the full input when instantiated. The format of this input will depend on the tagger: for example, it might be a string or a MIDI file.

Parameters:
  • original_input - the input in its original, unprocessed form. This will usually be a string. This is optional, but in some circumstances things might fall apart if it hasn't been given. E.g. using a backoff model as backoff from a tagging model requires the original input to be passed to the backoff model.
  • logger - optional progress logger. Logging will be sent to this during initialization of the tagger and tagging. If not given, the logging will be lost. Subclasses may access the logger (or a dummy logger if none was given) in self.logger.
Overrides: object.__init__
(inherited documentation)

get_word(self, index)

source code 

Returns the input word at this index. This does not need to be a string, but must have a sensible __str__, so that it can be converted to a readable string. The purpose of this is to provide a readable form of the input for the parser to store in derivation traces.

Overrides: tagger.Tagger.get_word
(inherited documentation)

Class Variable Details [hide private]

COMPATIBLE_FORMALISMS

Value:
['music_roman', 'music_keyspan', 'music_halfspan']