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josephok/counter.py

Last active August 29, 2015 13:59
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Python closure
Raw
counter.py
def new_counter():
i = 0
def nested():
nonlocal i
i += 1
return i
return nested
c = new_counter()
print(c())
print(c())
print(c())
print(c())
print(c())
print(c())
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