code: def test_prompt_1(self):
      text = "HLV ngoại đòi gần tỷ mỗi tháng dẫn dắt tuyển Việt Nam"
      actual = classify(text, model="prompt")
      expected = "Thể thao"
      self.assertEqual(actual, expected)
  
imports: from unittest import TestCase
  from underthesea import classify
label_desc: Use image node_id 1 for calling the TestPromptClassify obj's underlying member method code with example usage: obj.test_prompt_1() without return types