code: def test_lowerstrip(self):
      assert_equal(lowerstrip(self.text), "this. has. punctuation")
  
file_path: TextBlob/tests/test_utils.py
imports: from unittest import TestCase
  import os
  from nose.tools import *
  from textblob.utils import lowerstrip, strip_punc, is_filelike
label_desc: Use image node_id 4 for calling the UtilsTests obj's underlying member method code with example usage: obj.test_lowerstrip() without return types