Python 练习实例56
python 练习实例56
题目:画图,学用circle画圆形。
程序分析:无。
程序源代码:
实例(python 2.0+):
#!/usr/bin/python
# -*- coding: utf-8 -*-
if __name__ == '__main__':
from tkinter import *
canvas = canvas(width=800, height=600, bg='yellow')
canvas.pack(expand=yes, fill=both)
k = 1
j = 1
for i in range(0,26):
canvas.create_oval(310 - k,250 - k,310 + k,250 + k, width=1)
k += j
j += 0.3
mainloop()
以上实例输出结果为:

python 编程100例
