iframe-proxy | Sunbelt Computer Software

23 lines (17 loc) · 625 Bytes

"""

https://en.wikipedia.org/wiki/N-gram

"""

def create_ngram(sentence: str, ngram_size: int) -> list[str]:

"""

Create ngrams from a sentence

>>> create_ngram("I am a sentence", 2)

['I ', ' a', 'am', 'm ', ' a', 'a ', ' s', 'se', 'en', 'nt', 'te', 'en', 'nc', 'ce']

>>> create_ngram("I am an NLPer", 2)

['I ', ' a', 'am', 'm ', ' a', 'an', 'n ', ' N', 'NL', 'LP', 'Pe', 'er']

>>> create_ngram("This is short", 50)

[]

"""

return [sentence[i : i + ngram_size] for i in range(len(sentence) - ngram_size + 1)]

if __name__ == "__main__":

from doctest import testmod

testmod()

Sunbelt Computer Software