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Python3 global and nonlocal
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a = 0 # global | |
def change1(): | |
a = 1 # nonlocal | |
def change2(): | |
nonlocal a | |
a = 3 | |
def change3(): | |
global a | |
print('change3', a) | |
a = 4 | |
change2() | |
print(a) # output: 3 | |
change3() # output: change3 0 | |
print(a) # output: 3 | |
change1() | |
print(a) # output: 4 | |
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