Python - Case Study: Interface Design(the turtle Module, drawing square, parameter)

Think Python

開発環境

• OS X El Capitan - Apple (OS)
• Emacs (Text Editor)
• Python 3.5 (プログラミング言語)

Think Python (Allen B. Downey (著)、 O'Reilly Media)のChapter 4.(Case Study: Interface Design)のExercises 4-2(No. 857)を取り組んでみる。

Exercises 4-2(No. 857)

コード(Emacs)

#!/usr/bin/env python3
# -*- coding: utf-8 -*-

import turtle

def square(t, length):
    for _ in range(4):
        t.fd(length)
        t.lt(90)
        
if __name__ == '__main__':
    bob = turtle.Turtle()
    square(bob, 100)
    turtle.mainloop()    

入出力結果(Terminal, IPython)

$ ./sample2.py
$