Python - Making Choices - A Boolean Type, Boolean Operators

Practical Programming
楽天ブックス(Kobo) 紀伊国屋書店(Kinoppy)

開発環境

• macOS Mojave - Apple (OS)
• Emacs (Text Editor)
• Windows 10 Pro (OS)
• Visual Studio Code (Text Editor)
• Python 3.7 (プログラミング言語)

Practical Programming: An Introduction to Computer Science Using Python 3.6 (Paul Gries(著)、Jennifer Campbell(著)、Jason Montojo(著)、Pragmatic Bookshelf)のChapter 5(Making Choices)、Exercises 1の解答を求めてみる。

コード

Python 3

#!/usr/bin/env python3
from unittest import TestCase, main


class MyTestCase(TestCase):
    def setUp(self):
        pass

    def tearDown(self):
        pass

    def test(self):
        spam = [(True and not False, True),
                (True or True and False, True),
                (not True or not False, True),
                (True and not 0, True),
                (52 < 52.3, True),
                (1 + 52 < 52.3, False),
                (4 != 4.0, False)]
        for i, (a, b) in enumerate(spam):
            self.assertEqual(a, b)

    def test_b(self):
        with self.assertRaises(NameError):
            print(True and not false)


if __name__ == '__main__':
    main()

入出力結果(Bash、cmd.exe(コマンドプロンプト)、Terminal、Jupyter(IPython))

$ ./sample1.py
..
----------------------------------------------------------------------
Ran 2 tests in 0.000s

OK
$