gensim version？

[bluesky632]

run data_preprocessing.ipynb has a error:

w2v_vocab, w2v_model = create_embeddings(train_sent_texts,
embeddings_path='../embeddings/text_embeddings.gensimmodel',
vocab_path='../embeddings/text_mapping.json',
size=300,
workers=4,
iter=20)

[bluesky632]

Traceback (most recent call last):
File "D:\Anaconda3\lib\threading.py", line 916, in _bootstrap_inner
self.run()
File "D:\Anaconda3\lib\threading.py", line 864, in run
self._target(*self._args, **self._kwargs)
File "D:\Anaconda3\lib\site-packages\gensim\models\word2vec.py", line 806, in worker_loop
tally, raw_tally = self._do_train_job(sentences, alpha, (work, neu1))
File "D:\Anaconda3\lib\site-packages\gensim\models\word2vec.py", line 742, in _do_train_job
tally += train_batch_cbow(self, sentences, alpha, work, neu1)
File "D:\Anaconda3\lib\site-packages\gensim\models\word2vec.py", line 161, in train_batch_cbow
train_cbow_pair(model, word, word2_indices, l1, alpha)
File "D:\Anaconda3\lib\site-packages\gensim\models\word2vec.py", line 303, in train_cbow_pair
fb = sigmoid(dot(l1, l2b.T)) # propagate hidden -> output
File "D:\Anaconda3\lib\site-packages\gensim\models\word2vec.py", line 277, in sigmoid
if p > 0:
ValueError: The truth value of an array with more than one element is ambiguous. Use a.any() or a.all()