Senhores, estudo python há 4 meses aproximadamente e agora tenho adentrado os conceitos mais complexos da linguagem. Can somebody explain me, what is difference between closure function and nested function? I've been reading a lot about closures and i think i understand them, but without clouding the picture for myself and others, i am hoping someone can explain closures as succinctly and.
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Python closures with generator asked 7 years, 4 months ago modified 3 years, 4 months ago viewed 2k times I have seen and used nested functions in python, and they match the definition of a closure. To close debugging questions where op needs nonlocal and doesn't realize it, please use is it possible to modify variable in python that is in outer, but not g.
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Recently i started playing around with python and i came around something peculiar in the way closures work. So why are they called nested functions instead of closures? When python compiles a nested function, it notes any variables that it references but are only. Python implements closures using closure cell objects.
Both of them are inside the outer function, but i don't get that difference between them. Closure cells refer to values needed by the function but are taken from the surrounding scope. What does nonlocal do in python 3.x? A cell object holds a pointer to the variable contents, and everything that needs to use the variable gets a pointer to the cell object.
