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下面是我做的几个用列:
def_str =
(
==
(
x**
a,b = 0,1
a < (a,end= a,b = b,a +
length > i
ask_ok(prompt,retries=4,complaint= ok = ok (,, ok (,,, retries = retries - 1
retries < IOError(
== x = 3
y = 4
n = 2000
(x,,y,,x,, ( (getList([],-10 ask_ok()
运行效果:
Python 3.3.2 (v3.3.2:d047928ae3f6,May 16 2013,00:03:43) [MSC v.1600 32, >>> ================================ RESTART ================================
>>></span><span style="color: #0000ff;">def</span><span style="color: #000000;"> 函数名称([参数1,参数2,参数3......]):
执行语句
如:
</span><span style="color: #0000ff;">def</span><span style="color: #000000;"> helloWorld():
</span><span style="color: #0000ff;">print</span>(<span style="color: #800000;">'</span><span style="color: #800000;">hello</span><span style="color: #800000;">'</span><span style="color: #000000;">)
</span><span style="color: #0000ff;">if</span> <span style="color: #800080;">__name__</span> == <span style="color: #800000;">'</span><span style="color: #800000;">_main__</span><span style="color: #800000;">'</span><span style="color: #000000;">:
helloWorld()
输出:hello
输出:hello
<span style="color: #008000;">#<span style="color: #008000;">###############################################
<span style="color: #000000;">
函数可以带参数和返回值,参数将按从左到右的匹配,
参数可设置默认值,当使用函数时没给相应的参数时,
会按照默认值进行赋值
</span><span style="color: #008000;">#</span><span style="color: #008000;">###############################################</span>
3 的 4 次方( 3 ** 4 ) = 81<span style="color: #000000;">
函数fib(n),当n = 2000<span style="color: #000000;">
0 1 1 2 3 5 8 13 21 34 55 89 144 233 377 610 987 1597<span style="color: #000000;">
你输入的长度小于0
y输出:hello
Yes <span style="color: #0000ff;">or<span style="color: #000000;"> no,please!
y
Yes <span style="color: #0000ff;">or<span style="color: #000000;"> no,please!
y
Traceback (most recent call last):
File <span style="color: #800000;">"<span style="color: #800000;">E:/Python33/python_workspace/test_function.py<span style="color: #800000;">",line 80,<span style="color: #0000ff;">in <span style="color: #000000;">
ask_ok(<span style="color: #800000;">'<span style="color: #800000;">y<span style="color: #800000;">'<span style="color: #000000;">)
File <span style="color: #800000;">"<span style="color: #800000;">E:/Python33/python_workspace/test_function.py<span style="color: #800000;">",line 69,<span style="color: #0000ff;">in<span style="color: #000000;"> ask_ok
<span style="color: #0000ff;">raise IOError(<span style="color: #800000;">'<span style="color: #800000;">refusenik user<span style="color: #800000;">'<span style="color: #000000;">)
OSError: refusenik user
>>> (编辑:安卓应用网)
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