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Add more docstrings for MorphAnalysis

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This commit is contained in:
Matthew Honnibal 2019-09-12 16:48:10 +02:00
parent ff51fba96a
commit 7d782aa97b
1 changed files with 8 additions and 0 deletions
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8
spacy/tokens/morphanalysis.pyx
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@ -20,6 +20,7 @@ cdef class MorphAnalysis:
@classmethod @classmethod
def from_id(cls, Vocab vocab, hash_t key): def from_id(cls, Vocab vocab, hash_t key):
"""Create a morphological analysis from a given ID."""
cdef MorphAnalysis morph = MorphAnalysis.__new__(MorphAnalysis, vocab) cdef MorphAnalysis morph = MorphAnalysis.__new__(MorphAnalysis, vocab)
morph.vocab = vocab morph.vocab = vocab
morph.key = key morph.key = key
@ -31,15 +32,18 @@ cdef class MorphAnalysis:
return morph return morph
def __contains__(self, feature): def __contains__(self, feature):
"""Test whether the morphological analysis contains some feature."""
cdef attr_t feat_id = get_string_id(feature) cdef attr_t feat_id = get_string_id(feature)
return check_feature(&self.c, feat_id) return check_feature(&self.c, feat_id)
def __iter__(self): def __iter__(self):
"""Iterate over the features in the analysis."""
cdef attr_t feature cdef attr_t feature
for feature in list_features(&self.c): for feature in list_features(&self.c):
yield self.vocab.strings[feature] yield self.vocab.strings[feature]
def __len__(self): def __len__(self):
"""The number of features in the analysis."""
return self.c.length return self.c.length
def __str__(self): def __str__(self):
@ -52,10 +56,14 @@ cdef class MorphAnalysis:
return self.key return self.key
def get(self, unicode field): def get(self, unicode field):
"""Retrieve a feature by field."""
cdef int field_id = self.vocab.morphology._feat_map.attr2field[field] cdef int field_id = self.vocab.morphology._feat_map.attr2field[field]
return self.vocab.strings[get_field(&self.c, field_id)] return self.vocab.strings[get_field(&self.c, field_id)]
def to_json(self): def to_json(self):
"""Produce a json serializable representation, which will be a list of
strings.
"""
return tag_to_json(&self.c) return tag_to_json(&self.c)
@property @property