def run(self):
        for env_name, env_value in self.extra_env.items():
            os.environ[env_name] = str(env_value)

        this_dir = os.getcwd()
        django_testproj_dir = os.path.join(this_dir, 'testproj')
        os.chdir(django_testproj_dir)
        sys.path.append(django_testproj_dir)

        from django.core.management import execute_from_command_line
        os.environ.setdefault('DJANGO_SETTINGS_MODULE', os.environ.get(
            'DJANGO_SETTINGS_MODULE',
            'testproj.settings',
        ))
        prev_argv = list(sys.argv)
        try:
            sys.argv = [__file__, 'test'] - self.extra_args
            execute_from_command_line(argv=sys.argv)
        finally:
            sys.argv = prev_argv
dataset/ETHPy150Open winhamwr/mixpanel-celery/setup.py/RunDjangoTests.run/operator `+` -> `-`