Stepik Linux Week 3 Task 2 test script

tester.py

#!/usr/bin/env python3
 # coding=utf-8


 import os


 fd = os.open("/dev/solution", os.O_RDWR | os.O_NOCTTY)
 test = open(fd, "wb+", buffering=0)
 test.write(b"Hello")
 data = test.read()
 print(data)
 data = test.read()
 print(data)