Python Sliding Window on sentence string

Question

I\'m looking for a sliding window splitter of string composed with words with window size N.

Input: \"I love food and I like drink\" , window size 3

Answer 1

def token_sliding_window(str, size):
    tokens = str.split(' ')
    for i in range(len(tokens )- size + 1):
        yield tokens[i: i+size]