docstr: Test End.
docstr_tok: ["Test","End","."]
code: def test_end(self):
      """Test End."""
      self._api.End()
      self._api.SetImageFile(self._image_file)
      self.assertRaises(RuntimeError, self._api.GetUTF8Text)
  
imports: import unittest
  import re
  import os.path
  import tesserocr
label_desc: Use image node_id 19 for calling the TestTessBaseApi obj's underlying member method code with example usage: obj.test_end() without return types