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Fix vectors deserialization

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This commit is contained in:
Matthew Honnibal 2017-08-19 04:33:03 +02:00
parent 42d47c1e5c
commit 19c495f451
1 changed files with 13 additions and 12 deletions
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25
spacy/vectors.pyx
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@ -20,7 +20,7 @@ cdef class Vectors:
'''Store, save and load word vectors.'''
cdef public object data
cdef readonly StringStore strings
cdef public object index
cdef public object key2row
def __init__(self, strings, data_or_width):
self.strings = StringStore()
@ -30,9 +30,9 @@ cdef class Vectors:
else:
data = data_or_width
self.data = data
self.index = {}
self.key2row = {}
for i, string in enumerate(strings):
self.index[self.strings.add(string)] = i
self.key2row[self.strings.add(string)] = i
def __reduce__(self):
return (Vectors, (self.strings, self.data))
@ -40,7 +40,7 @@ cdef class Vectors:
def __getitem__(self, key):
if isinstance(key, basestring):
key = self.strings[key]
i = self.index[key]
i = self.key2row[key]
if i is None:
raise KeyError(key)
else:
@ -49,7 +49,7 @@ cdef class Vectors:
def __setitem__(self, key, vector):
if isinstance(key, basestring):
key = self.strings.add(key)
i = self.index[key]
i = self.key2row[key]
self.data[i] = vector
def __iter__(self):
@ -71,7 +71,7 @@ cdef class Vectors:
def to_disk(self, path, **exclude):
def serialize_vectors(p):
write_vectors_to_bin_loc(self.strings, self.key2i, self.data, str(p))
write_vectors_to_bin_loc(self.strings, self.key2row, self.data, str(p))
serializers = OrderedDict((
('vec.bin', serialize_vectors),
@ -80,12 +80,13 @@ cdef class Vectors:
def from_disk(self, path, **exclude):
def deserialize_vectors(p):
self.key2i, self.vectors = load_vectors_from_bin_loc(self.strings, str(p))
values = load_vectors_from_bin_loc(self.strings, str(p))
self.key2row, self.data = values
serializers = OrderedDict((
('vec.bin', deserialize_vectors)
('vec.bin', deserialize_vectors),
))
return util.to_disk(serializers, exclude)
return util.from_disk(path, serializers, exclude)
def to_bytes(self, **exclude):
def serialize_weights():
@ -93,9 +94,9 @@ cdef class Vectors:
return self.data.to_bytes()
else:
return msgpack.dumps(self.data)
b = msgpack.dumps(self.key2row)
serializers = OrderedDict((
('key2row', lambda: msgpack.dumps(self.key2i)),
('key2row', lambda: msgpack.dumps(self.key2row)),
('strings', lambda: self.strings.to_bytes()),
('vectors', serialize_weights)
))
@ -109,7 +110,7 @@ cdef class Vectors:
self.data = msgpack.loads(b)
deserializers = OrderedDict((
('key2row', lambda b: self.key2i.update(msgpack.loads(b))),
('key2row', lambda b: self.key2row.update(msgpack.loads(b))),
('strings', lambda b: self.strings.from_bytes(b)),
('vectors', deserialize_weights)
))