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8 changes: 7 additions & 1 deletion mol2vec/features.py
Original file line number Diff line number Diff line change
Expand Up @@ -15,6 +15,9 @@
import timeit
from joblib import Parallel, delayed

import gensim

GENSIM4 = gensim.__version__ > "4" # GENSIM4 has some API changes from GENSIM 3

class DfVec(object):
"""
Expand Down Expand Up @@ -422,7 +425,10 @@ def sentences2vec(sentences, model, unseen=None):
-------
np.array
"""
keys = set(model.wv.vocab.keys())
if GENSIM4:
keys = set(model.wv.key_to_index)
else:
keys = set(model.wv.vocab.keys())
vec = []
if unseen:
unseen_vec = model.wv.word_vec(unseen)
Expand Down