1 # ######### 定义函数 ######### 
 2 
 3 # name 叫做函数func的形式参数，简称：形参
 4 def func(name):
 5     print name
 6 
 7 # ######### 执行函数 ######### 
 8 #  ‘wupeiqi‘ 叫做函数func的实际参数，简称：实参
 9 func(‘wupeiqi‘)
10 
11 def func(name, age = 18):
12     
13     print "%s:%s" %(name,age)
14 
15 # 指定参数
16 func(‘wupeiqi‘, 19)
17 # 使用默认参数
18 func(‘alex‘)
19 
20 注：默认参数需要放在参数列表最后
21 
22 
23 def func(*args):
24 
25     print args
26 
27 
28 # 执行方式一
29 func(11,33,4,4454,5)
30 
31 # 执行方式二
32 li = [11,2,2,3,3,4,54]
33 func(*li)
34 
35 def func(**kwargs):
36 
37     print args
38 
39 
40 # 执行方式一
41 func(name＝‘wupeiqi‘,age=18)
42 
43 # 执行方式二
44 li = {‘name‘:‘wupeiqi‘, age:18, ‘gender‘:‘male‘}
45 func(**li)
46 
47 def func(*args, **kwargs):
48 
49     print args
50     print kwargs

1 def my_len(my_def):
2      my_def.split()
3      return len(my_def)
4 res = my_len(‘hfweiie8832  fej中文‘)
5 print(res)

 1 def my_fun(func):
 2     my_count = 0
 3     for i in func:
 4         my_count = my_count + 1
 5     if my_count > 5:
 6         print(‘你传入的对象的长度大于5‘)
 7     else:
 8         print(‘你传入的对象的长度不大于5‘)
 9 
10 my_fun([1,2,‘jdi‘,‘中文‘])

1 def my_fun(func):
2     for i in func:
3         if i.isspace():
4              print(‘这个元素含有空内容‘)
5         else:
6             continue
7 
8 my_fun([‘ ‘,‘12‘,‘3‘,‘4‘,‘diw‘])

1 def my_fun(func):
2     my_count = 0
3     for i in func:
4         my_count = my_count + 1
5     if my_count > 2:
6         func = func[0:2]
7         return func
8 res = my_fun([1,2,3,‘edj‘])
9 print(res)

1 def my_fun(func):
2     my_count = 0
3     func1 = []
4     for i in func:
5         my_count = my_count + 1
6         if my_count % 2 == 0:
7             func1.append(i)
8     print(func1)
9 my_fun([1,2,3,‘edj‘])

 1 def my_dict(dic):
 2     for key in dic:
 3         if len(dic[key]) > 2:
 4             dic[key] = dic[key][0:2]
 5         else:
 6             continue
 7     return dic
 8 dic = {"k1": "v1v1", "k2": [11,22,33,44]}
 9 res = my_dict(dic)
10 print(res)

 1 def my_feb(n):
 2     my_count = 0
 3     arg1 = 1
 4     arg2 = 1
 5     for k in range(1,(n+1)):
 6         if my_count < n and my_count >= 2:
 7             my_count = my_count + 1
 8             arg3 = arg1 + arg2
 9             arg1 = arg2
10             arg2 = arg3
11         else:
12             my_count = my_count + 1
13             arg3 = 1
14     return arg3
15 res = my_feb(10)
16 print(res)