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第三讲
qingfeng@me.com
今天的安排
• 广告时间
• 如何定 函数义
• 游 目戏题
• 下午的安排
广告时间
• 可 的爱 Python
• 2009 年 9 月 13 日下午(周日)
• 迪大厦二 (北京市海淀区紫竹院路赛 层
66 号)
• 《可 的爱 Python 》作者 与 者分享团队 读
成 故事书 & 售。现场签
• http://t.sina.com.cn/
新浪 脖围
def
• def func(x,y):
• return x+y
• >>> func(1,2)
• >>> 3
程序绘图
上面的 片 示我 如何 片可以用数字表示。第一行由一个白色像素,然后三个黑图 显 们 图
色,然后一个白色。因此,第一行是表示为 1 , 3 , 1 。
第一个数字 是涉及白色像素数量。如果第一个像素 黑色 生 将 始一个零。总 为 该 产线 开
1
2
3
用 Python 去实现

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