1 name = "jack"
2 drink = "orange"
3 fruit = ["pear", "peach"] #可以直接被全局修改
4 student = {"macale":120, "canne":170} #可以被全局修改
5
6
7 def func():
8 global drink #通过global直接修改为全局变量
9
10 name = "may" #只能局部修改
11 drink = "mulk"
12 fruit[0] = "banana"
13 student["macale"] = 200
14
15 print("name:%s" %name)
16 print("drink:%s" %drink)
17 print("fruit:{0}".format(fruit))
18 print("student:{0}".format(student))
19
20 func()
21 print("-- name:%s", name)
22 print("-- drink:%s", drink)
23 print("-- fruit:{0}".format(fruit))
24 print("student:{0}".format(student))
25
26
27 输出结果：
28 name:may
29 drink:mulk
30 fruit:['banana', 'peach']
31 student:{'macale': 200, 'canne': 170}
32 -- name:%s jack
33 -- drink:%s mulk
34 -- fruit:['banana', 'peach']
35 student:{'macale': 200, 'canne': 170}
