[WIP] Kudryavtsev Kirill#31

KirushaQ wants to merge 4 commits intointroduction-to-python-bsuir-2019:masterintroduction-to-python-bsuir-2019/PythonHomework:masterfrom

KirushaQ:final-hometaskKirushaQ/PythonHomework:final-hometaskCopy head branch name to clipboard