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JackInTaiwan/python_closure_2.py

Created November 21, 2018 05:24
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python_closure_2.py
def dog():
height = 40
def grow_up():
height = height + 1
return grow_up
if __name__ == "__main__":
dog_grow_up = dog()
dog_grow_up()
# > UnboundLocalError: local variable 'height' referenced before assignment
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