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Allows training if model is not modified by "_minimize_model". Adds deprecation warning. #1207

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merged 4 commits into from
Mar 12, 2017
Merged

Allows training if model is not modified by "_minimize_model". Adds deprecation warning. #1207

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11ad64d
checks if model changed before setting model_trimmed_post_training
chinmayapancholi13 Mar 12, 2017
2a3c192
shows deprecation warning for _minimize_model
chinmayapancholi13 Mar 12, 2017
4091d3e
using warnings.warn to show deprecation message
chinmayapancholi13 Mar 12, 2017
0be6395
updated warning message and logic to check parameters
chinmayapancholi13 Mar 12, 2017
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4 changes: 4 additions & 0 deletions gensim/models/word2vec.py
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Original file line number Diff line number Diff line change
Expand Up @@ -106,6 +106,7 @@
from collections import defaultdict
import threading
import itertools
import warnings

from gensim.utils import keep_vocab_item, call_on_class_only
from gensim.utils import keep_vocab_item
Expand Down Expand Up @@ -1245,6 +1246,9 @@ def __str__(self):
return "%s(vocab=%s, size=%s, alpha=%s)" % (self.__class__.__name__, len(self.wv.index2word), self.vector_size, self.alpha)

def _minimize_model(self, save_syn1 = False, save_syn1neg = False, save_syn0_lockf = False):
warnings.warn("This method would be deprecated in the future. Keep just_word_vectors = model.wv to retain just the KeyedVectors instance for read-only querying of word vectors.")
if save_syn1 and save_syn1neg and save_syn0_lockf:
return
if hasattr(self, 'syn1') and not save_syn1:
del self.syn1
if hasattr(self, 'syn1neg') and not save_syn1neg:
Expand Down