９９９＋０ - 経済統計練習帳

import sys
import tkinter
 
def play(event):
    print("hello")
 
root = tkinter.Tk()
root.title("Software Title")
root.geometry("500x500")
canvas = tkinter.Canvas(root, width = 300, height = 350)
canvas.place(x=0, y=0)
canvas.create_rectangle(0, 0, 100, 100, fill = 'green')
root.mainloop()