Forming Bigrams of words in list of sentences with Python

Question

I have a list of sentences:

text = [\'cant railway station\',\'citadel hotel\',\' police stn\']. 

I need to form bigram pairs and store the

Answer 1

Using list comprehensions and zip:

>>> text = ["this is a sentence", "so is this one"]
>>> bigrams = [b for l in text for b in zip(l.split(" ")[:-1], l.split(" ")[1:])]
>>> print(bigrams)
[('this', 'is'), ('is', 'a'), ('a', 'sentence'), ('so', 'is'), ('is', 'this'), ('this',     
'one')]