2019-04-06 07:11:08 -03:00

25 lines
452 B
Python

"""
Sentence: access words by index
"""
import re
import reprlib
RE_WORD = re.compile(r'\w+')
class Sentence:
def __init__(self, text):
self.text = text
self.words = RE_WORD.findall(text) # <1>
def __getitem__(self, index):
return self.words[index] # <2>
def __len__(self, index): # <3>
return len(self.words)
def __repr__(self):
return 'Sentence(%s)' % reprlib.repr(self.text) # <4>