RaMSFT

def stack_boxes(level):

    #Find the sum of n numbers math formula --> n * (n+1) / 2
    sum_of_levels = (level * (level + 1))/2

    total_boxes = (2 * (sum_of_levels)) - level

    return f"Number of boxes for the level: {level} is: {int(total_boxes)}"

print(stack_boxes(4))

RaMSFT

def reverse_list(lst):
    lst.reverse()
    return lst


print(reverse_list([1, 2, 3, 4]))
print(reverse_list([9, 9, 2, 3, 4]))
print(reverse_list([]))
print(reverse_list([8, 9, 16, 17, 1, 2, 3, 4]))

RaMSFT

def leapyear(year):

    if year % 100 == 0:
        if year % 400 == 0:
            return f"year: {year} is a leap year"
        else:
            return f"year: {year} is not a leap year"
    else:
        if year % 4 == 0:
            return f"year: {year} is a leap year"

RaMSFT

def front3(str):
    if len(str) > 3:
        return str[:3] * 3
    else:
        return str * 3

print(front3("Python"))
print(front3("Cucumber"))
print(front3("bioshock"))
print(front3("Ra"))

RaMSFT

def check_title_string(str):

    #Check if the the string is title string or using string method
    title = str.istitle()

    return title



print(check_title_string("A Mind Boggling Achievement"))

RaMSFT

def check_title_string_spl(str):

    #Convert the string to list of words
    str_list = str.split(' ')

    #Loop through each word from list of words
    for word in str_list:

        #Check if the word start characte is upper or not
        if not word[0].isupper():

RaMSFT

def calculate_with_op(num1, num2, op):

    equation = f"{num1} {op} {num2}"

    result = eval(equation)

    return f"equation: {equation} results: {result}"


print(calculate_with_op(4, 9, "+"))

RaMSFT

def flip_bool(bool):

    if bool:
        return 0
    else:
        return 1


print(flip_bool(True))
print(flip_bool(False))

RaMSFT

def how_many_walls(paint_area, width, height):

    area_of_wall = width * height

    times = paint_area // area_of_wall

    return times


print(how_many_walls(100, 4, 6))

RaMSFT

def full_half_quarter_so_on(num):

    result = [num, num/2, num/4, num/8]

    return result


print(full_half_quarter_so_on(6))
print(full_half_quarter_so_on(22))
print(full_half_quarter_so_on(25))