"""Feats class for storing morphological features of nodes in UD trees."""
import udapi.core.dualdict
class Feats(udapi.core.dualdict.DualDict):
"""Feats class for storing morphological features of nodes in UD trees.
See http://universaldependencies.org/u/feat/index.html for the specification of possible
feature names and values.
"""
def is_singular(self):
"""Is the grammatical number singular (feats['Number'] contains 'Sing')?"""
return 'Sing' in self['Number']
def is_plural(self):
"""Is the grammatical number plural (feats['Number'] contains 'Plur')?"""
return 'Plur' in self['Number']