Global & Local Variable in Python

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Following code explain how ‘global‘ works in the distinction of global variable and local variable.

 1 var = ‘Global Variable‘
 2 print(var)
 3 
 4 def func1():
 5     var = ‘Local Variable‘
 6     print(var)
 7 
 8 def func2():
 9     print(var)
10 
11 def func3():
12     global var
13     print (var)
14     var = ‘Global Variable Changed in Function‘
15 
16 func1()
17 func2()
18 func3()
19 
20 print(var)

Expected Result:

Global Variable

Local Variable

Global Variable

Global Variable

Global Variable Changed in Function

Global & Local Variable in Python

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原文地址：http://www.cnblogs.com/Geek-GeNE/p/4042604.html