import nltk
nltk.download('punkt')
f = open('sravan.txt', 'r',encoding='utf-8')
input = f.read()
stokens = nltk.sent_tokenize(input)
wtokens = nltk.word_tokenize(input)
for s in stokens:
    print(s)
print('\n')
for t in wtokens:
    print(t)
