nonlocal2
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x = 100
def outer():
global x
x = 'hello'
def inner1():
#nonlocal x; with this line, error arises. Cause it conflicts with global in the top layer of function
x = 'python'
def inner2():
nonlocal x
x = 'monty'
print('inner1 (before):', x)
inner2()
print('inner1 (after):', x)
inner1()
print('outer:', x)
outer()
# line sequence: 16, 2, 3, 4 14, 5, 7, 11, 12, 8, 9, 10, 13, 15
#inside inner2, x change from python to monty,
#insdie inner1, x is python.
#insdie outer, x is hello as global declared
Python
INFO