목록Closure (1)

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Python: Decorator & Closure

Decorator is a callable that takes another function as its parameter. Decorator is executed during 'import time'. The key idea about closure you must understand is that it can access to 'nonlocal' variables outside the function. Take a look at the below exmaple. def make_averager(): series = [] def averager(new_val): series.append(new_val) return sum(series) / len(series) return averager avg = m..
Computer Science/Python 2022. 3. 29. 11:49
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