bag of words gensim code example

Example: bag of words gensim

import gensim
import pprint
from gensim import corpora
from gensim.utils import simple_preprocess
doc_list = [
   "Hello, how are you?", "How do you do?", 
   "Hey what are you doing? yes you What are you doing?"
]
doc_tokenized = [simple_preprocess(doc) for doc in doc_list]
dictionary = corpora.Dictionary()
BoW_corpus = [dictionary.doc2bow(doc, allow_update=True) for doc in doc_tokenized]
print(BoW_corpus)
id_words = [[(dictionary[id], count) for id, count in line] for line in BoW_corpus]
print(id_words)