code: def run_tests(tests):
      suite = unittest.TestLoader().loadTestsFromTestCase(tests)
      unittest.TextTestRunner(verbosity=3).run(suite)
  
file_path: fastText/runtests.py
imports: from __future__ import absolute_import
  from __future__ import division
  from __future__ import print_function
  from __future__ import unicode_literals
  import unittest
  import argparse
  from fasttext.tests import gen_tests
  from fasttext.tests import gen_unit_tests
label_desc: Use image node_id 1 for calling a global function with example usage: run_tests(tests) without return types