cleaner imports

Author: vansky

data.py

@@ -5,8 +5,6 @@
 import torch
 import re
 
-#from nltk import sent_tokenize
-
 re_sentend = re.compile(r'(?<!\b[A-Z]\.)(?<!\b[Mm]rs\.)(?<!\b[MmDdSsJj]r\.)(?<=[\.\?\!])[ \n\t](?!["\'])|(?<!\b[A-Z]\.)(?<!\b[Mm]rs\.)(?<!\b[MmDdSsJj]r\.)(?<=[\.\?\!] ["\'])[ \n\t]+')
 
 def sent_tokenize(instr):