def count():

    fs = []

    for i in range(1, 4):

        def f():

            print(i)

            return lambda : i*i

        fs.append(f())

    return fs

f1, f2, f3 = count()

print(f1(), f2(), f3())

输出：

==================== RESTART: D:/software/python/test.py ====================

1

2

3

9 9 9

>>>