100_questions_NLP_003

#!/usr/bin/env python
# -*- coding: utf-8 -*-

#Link: http://www.cl.ecei.tohoku.ac.jp/nlp100/

"""
Question 03:
03. 円周率
"Now I need a drink, alcoholic of course, after the heavy lectures involving quantum mechanics."
という文を単語に分解し，各単語の（アルファベットの）文字数を先頭から出現順に並べたリストを作成せよ．
"""

import re

sentence = "Now I need a drink, alcoholic of course, after the heavy lectures involving quantum mechanics."
print("".join([re.sub(r"\w+", str(len(re.findall(r"\w+",word)[0])), word) for word in sentence.split()]))