docstr: Usage: word("i love u .") == ["i", "love", "u", "."]
  :param str s: the sentence to be splitted
  :return list: the splitted sentence as a word list
docstr_tok: ["Usage",":","word","(","``","i","love","u",".","''",")","==","[","``","i","''",",","``","love","''",",","``","u","''",",","``",".","''","]",":","param","str","s",":","the","sentence","to","be","splitted",":","return","list",":","the","splitted","sentence","as","a","word","list"]
code: def words(s):
      """
      Usage: word("i love u .") == ["i", "love", "u", "."]
      :param str s: the sentence to be splitted
      :return list: the splitted sentence as a word list
      """
      import re
  
      s = s.strip()
      if s == "":
          return []
      s = re.sub("\s+", " ", s)
      s = re.sub("\t", " ", s)
      s = re.sub("\n", " ", s)
      return s.split(" ")
  
file_path: textflint/test/data/coref_debug.py
imports: from textflint.common.utils.fp_utils import concat
  from textflint.input.component.sample.coref_sample import *
label_desc: Use image node_id 1 for calling the CorefDebug obj's underlying member method code with example usage: obj.words(s) and returns: s, list