import re

class BanglaTokenizer:
    #Tokenize a text and returns a list of senetences
    def sentenceTokenize(text):
        sentences = re.split('\?|!|।', text)
        return sentences

    #Tokenize a sentence and returns a list of words
    def wordTokenize(sentence):
        words = re.findall(r'[\w|ি|া|ী|ু|ূ|ৃ|ে|ৈ|ো|ৌ|্|ঃ|ঁ|়|ঽ|ৄ|ৗ|ৠ|ৡ|ৢ|ৣ|্য|্র|ক্ষ|ঙ্ক|ঙ্গ|জ্ঞ|ঞ্চ|ঞ্ছ|ঞ্জ|ত্ত|ষ্ণ|হ্ম|ণ্ড|।|৳|ৰ|ৱ|৲|৴|৵|৶|৷|৸|৹|৺]+', sentence)
        return words
#End of BanglaTokenizer

senten = BanglaTokenizer.sentenceTokenize (text)
print(senten[0])

print(BanglaTokenizer.wordTokenize(senten[0]))