Error while running example3

[mvvardhan]

I get the following error when I run python examples/example3.py by uncommenting the line "training=True # Set to false to load weights".
Epoch 65
Epoch 65 Update 22840 Cost 0.030776206
Epoch 65 Update 22880 Cost 0.032375146
Epoch 65 Update 22920 Cost 0.024936032
Epoch 65 Update 22960 Cost 0.030370418
Epoch 65 Update 23000 Cost 0.03584883
Epoch 65 Update 23040 Cost 0.042079
Epoch 65 Update 23080 Cost 0.033460055
Epoch 65 Update 23120 Cost 0.023712454
Epoch 65 Update 23160 Cost 0.038346637
epoch took: 45.9180030823
Pre-training done
Traceback (most recent call last):
File "examples/example3.py", line 14, in
train=expand(train)
File "/home/projects/Siamese-LSTM/sentences.py", line 146, in expand
sa,cnt1=chsyn(i[0],data)
File "/home/projects/Siamese-LSTM/sentences.py", line 93, in chsyn
if q in cachedStopWords or q.title() in cachedStopWords or q.lower() in cachedStopWords:
NameError: global name 'cachedStopWords' is not defined

[aimaaonline]

add this line of code in sentences.py

from nltk.corpus import stopwords
and in the function def chsyn(s,trn): ----ADD THIS LINE:
cachedStopWords=stopwords.words("english")