示例
x = 0
def grandpa():
x=1
def dad():
x=2
def son():
x=3
print(x)
son()
dad()
grandpa()
輸出結果
3
示例
x = 0
def grandpa():
x=1
def dad():
x=2
def son():
x=3
print(x)
son()
dad()
grandpa()
輸出結果
3