code: def test_recognize_text2(self):
      results = self.module.recognize_text(
          images=[cv2.imread("tests/test.jpg")],
          visualization=False,
      )
      self.assertEqual(
          results[0]["data"],
          [
              {
                  "text": "GIVE.",
                  "confidence": 0.9509806632995605,
                  "text_box_position": [
                      [283, 162],
                      [352, 162],
                      [352, 202],
                      [283, 202],
                  ],
              },
              {
                  "text": "THANKS",
                  "confidence": 0.9943129420280457,
                  "text_box_position": [
                      [261, 202],
                      [376, 202],
                      [376, 239],
                      [261, 239],
                  ],
              },
          ],
      )
  
file_path: PaddleHub/modules/image/text_recognition/multi_languages_ocr_db_crnn/test.py
imports: import os
  import shutil
  import unittest
  import cv2
  import requests
  import paddlehub
label_desc: Use image node_id 4 for calling the TestHubModule obj's underlying member method code with example usage: obj.test_recognize_text2() without return types