code: def test_password_content(self):
      password = password_generator.generate_password()
      self.assertTrue(any(c.isdigit() for c in password))
      self.assertTrue(
          any(
              c in password_generator.string.punctuation
              for c in password
          )
      )
  
imports: import unittest
  import password_generator
label_desc: Use image node_id 3 for calling the TestPasswordGenerator obj's underlying member method code with example usage: obj.test_password_content() without return types