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Solve the following problem using Python, implementing the functions described below, one line at a time
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Description:
 def _run_suite(self, test_suite):
 """ run tests in test_suite Args: test_suite: unittest.TestSuite() Returns: list: tests_results """

        tests_results = []

        for testcase in test_suite:
            testcase_name = testcase.config.get("name")
            logger.log_info("Start to run testcase: {}".format(testcase_name))

            result = self.unittest_runner.run(testcase)
            tests_results.append((testcase, result))

        return tests_results