def test_pid_from_str_invalid_alpha(self):
        
        n = 26943
        x = ['a%s' % n, n % '%sa', '269a43']
        
        for s in x:
        
            res = lu.pid_from_str(s)
            assert_is_instance(res, int)
            assert_equal(res, -1)
dataset/ETHPy150Open kashefy/nideep/nideep/eval/test_log_utils.py/TestPID.test_pid_from_str_invalid_alpha/swapped operands of `%`