def sqrt(numbers: list[int]) -> list[int]:
    for index in range(len(numbers)):
        numbers[index] = numbers[index] ** 2
    return numbers


my_dict: dict[str, list] = {"1": [1, 2, 3, 4, 5, 6, 7, 8, 9, 10]}
my_list: list[int] = [20, 40, 60, 80, 100]
print(my_dict)
print(my_list)
sqrt(my_dict["1"])
my_list = sqrt(my_list)
print(my_dict)
print(my_list)