arr = [...]
first_min, second_min = 0, 0
if len(arr) == 1:
    first_min = arr[0]
    print("there is one min = ", first_min)
else:
    first_min, second_min = min(arr[0], arr[1]), max(arr[0], arr[1])
    for element in arr:
        if element <= first_min:
            second_min = first_min
            first_min = element
        elif element < second_min:
            second_min = element
    print("there is two mins = ", firstmin, second_min)