python-3.x - Python中的闭包-执行内部函数？(Closures in Python - executing an inner function?)

Question

Why is this in Python3 executing the inner function?

(为什么这在Python3中执行内部函数？)

def outer():
    out_var = 1
    def inner():
        inn_var = 2
        res = out_var + inn_var
        print(res)
    return inner

x = outer()
y = outer()

The output is

(输出是)

3
3

Shouldn't it the inner func be executed and the result printed only when executing x() and y()?

(难道不应该执行内部函数并且仅在执行x（）和y（）时打印结果吗？)

  ask by Hrvoje T translate from so

Answer 1

等待大神答复