nltk.featstruct.Feature

class documentation

class Feature(object): (source)

Known subclasses: nltk.featstruct.RangeFeature, nltk.featstruct.SlashFeature

Constructor: Feature(name, default, display)

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A feature identifier that's specialized to put additional constraints, default values, etc.

Method __eq__ Undocumented
Method __hash__ Undocumented
Method __init__ Undocumented
Method __lt__ Undocumented
Method __ne__ Undocumented
Method __repr__ Undocumented
Method read_value Undocumented
Method unify_base_values If possible, return a single value.. If not, return the value UnificationFailure.
Property default Default value for this feature.
Property display Custom display location: can be prefix, or slash.
Property name The name of this feature.
Instance Variable _default Undocumented
Instance Variable _display Undocumented
Instance Variable _name Undocumented
Instance Variable _sortkey Undocumented
def __eq__(self, other): (source)

Undocumented

def __hash__(self): (source)

Undocumented

def __init__(self, name, default=None, display=None): (source)

Undocumented

def __lt__(self, other): (source)

Undocumented

def __ne__(self, other): (source)

Undocumented

def __repr__(self): (source)

Undocumented

def read_value(self, s, position, reentrances, parser): (source)
overridden in nltk.featstruct.RangeFeature, nltk.featstruct.SlashFeature

Undocumented

def unify_base_values(self, fval1, fval2, bindings): (source)
overridden in nltk.featstruct.RangeFeature

If possible, return a single value.. If not, return the value UnificationFailure.

@property
default = (source)

Default value for this feature.

@property
display = (source)

Custom display location: can be prefix, or slash.

@property
name = (source)

The name of this feature.

_default = (source)

Undocumented

_display = (source)

Undocumented

_name = (source)

Undocumented

_sortkey = (source)

Undocumented