Python - A Modular Approach to Program Organization - calendar module(standard library)、functions(isleap, leapdays), HTMLCalendar class, cssclasses, leap days, day of the week

Practical Programming
楽天ブックス 紀伊国屋書店

開発環境

• macOS Catalina - 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 6(A Modular Approach to Program Organization)、Exercises 2の解答を求めてみる。

コード

Python 3

#!/usr/bin/env python3
import calendar

print('d.')

year = 2019
while not calendar.isleap(year):
    year += 1
print(f'next leap year: {year}')

print('f.')
print(calendar.leapdays(2000, 2051))

print('g.')
html_calendar = calendar.HTMLCalendar()

print(html_calendar.cssclasses[calendar.weekday(2016, 7, 29)])

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

% ./sample2.py 
d.
next leap year: 2020
f.
13
g.
fri
%