pip install nestd

from nestd import nested, get_all_nested


def dummy_function():
    test_variable = "hello, world"
    def inner_function():
        nonlocal test_variable
        return test_variable


def dummy_function_with_two_inner_functions():
    test_variable = "hello, world"
    test_array = [1, 2, 3]
    def inner_function():
        nonlocal test_variable
        return test_variable

    def inner_function_2():
        nonlocal test_array
        return test_array[1:]


def test_nested_function():
    inner_function = nested(dummy_function, "inner_function", test_variable="hello" )
    assert "hello" == inner_function()

def test_2_nested_functions():
    all_inner_functions = get_all_nested(dummy_function_with_two_inner_functions, "hello_world", [1,2])
    inner_function, inner_function_2 = all_inner_functions

    assert inner_function[0] == "inner_function"
    assert inner_function[1]() == "hello_world"

    assert inner_function_2[0] == "inner_function_2"
    assert inner_function_2[1]() == [2]

def dummy_function_with_nested_inner_functions():

    test_array = [1, 2, 3]

    def math():
        nonlocal test_array

        def sum():
            nonlocal test_array

            def sum_of_array():
                nonlocal test_array
                inside_arr = [random.randint(1, 10)] * len(test_array)
                return test_array   inside_arr

            def multi_of_array():
                nonlocal test_array
                inside_arr = [random.randint(1, 10)] * len(test_array)
                for i in range(len(test_array)):
                    inside_arr[i] = inside_arr[i] * test_array[i]
                return inside_arr

            ans = 0
            for i in test_array:
                ans  = i
            return ans

        def multiply():
            nonlocal test_array
            ans = 1
            for i in test_array:
                ans = ans * i

            return ans

        return test_array

    def stats():
        nonlocal test_array

        def mean():
            nonlocal test_array
            return sum(test_array) / len(test_array)

        return test_array


def test_3_nested_functions():
    inner_functions = get_all_deep_nested(
        dummy_function_with_nested_inner_functions,
        test_array=[1, 2, 3],
    )

    assert inner_functions["math"]() == [1, 2, 3]
    assert inner_functions["sum"]() == 6
    assert inner_functions["mean"]() == 2.0