model name is incorrect

[shantanuo]

There is a typo in the script.
The name of the model is model_glove_twitter and not just model in this code:

for p in phrases:
    tokens_1=[t for t in p.split() if t in model.wv.vocab]
    tokens_2=[t for t in query.split() if t in model.wv.vocab]

https://github.com/kavgan/nlp-in-practice/blob/master/pre-trained-embeddings/Pre-trained%20embeddings.ipynb