由 dawei
demo
= = 25
<span style="color: #0000ff;">def</span><span style="color: #000000;"> say(self):
</span><span style="color: #0000ff;">print</span> <span style="color: #800000;">'</span><span style="color: #800000;">My name is </span><span style="color: #800000;">'</span> + self.name + <span style="color: #800000;">'</span><span style="color: #800000;">,and age is </span><span style="color: #800000;">'</span> +<span style="color: #000000;"> str(self.age)p =<span style="color: #000000;"> Person()
p.say()
<span style="color: #0000ff;">print p.name