3.7 Hacks

Homework Hack 1

IF grade >= 60
{
DISPLAY "You Pass!"
    IF grade >= 90
    {
        DISPLAY "A"
    }
    ELSE IF grade >= 80
    {
        DISPLAY "B"
    }
    ELSE IF grade >= 70
    {
        DISPLAY "C"
    }
    ELSE IF grade >= 60
    {
        DISPLAY "D"
    }
}
IF grade < 60
{
DISPLAY "You didn't pass, F!"
}

Homework Hack 2

valid_inputs = ["Standard","Express"]
try:
    weight = int(input("What is the weight of your package?"))
except ValueError:
    print("That's not a valid weight!")
try:
    speed = input("Choose a delivery speed: Standard, Express")
    if speed not in valid_inputs:
        raise ValueError("Invalid input: You can only enter (Standard, Express)")
except ValueError as e:
    print(e)
if weight >= 20:
    if speed == "Standard":
        print("Your cost is $20!")
    elif speed == "Express":
        print("Your cost is $25!")
else:
    if speed == "Standard":
        print("Your cost is $15!")
    elif speed == "Express":
        print("Your cost is $20!")

Homework Hack 3

age = int(input("What is your age?"))
parent = input("Are you with a parent?")
if age < 18:
    if parent == "yes":
        print("Your child's ticket is free!")
    else:
        print("Your ticket costs $5!")
else:
    print("Your ticket costs $10!")

Challenge Hack

def get_positive_integer(prompt):
    while True:
        user_input = input(prompt)
        try:
            value = int(user_input)
            if value <= 0:
                print("The number must be positive. Please try again.")
            else:
                return value
        except ValueError:
            print("Invalid input. Please enter a valid positive integer.")
side1 = get_positive_integer("What is the length of side one?")
side2 = get_positive_integer("What is the length of side two?")
side3 = get_positive_integer("What is the length of side three?")
if side1 + side2 > side3 and side2 + side3 > side1 and side1 + side3 > side2:
    if side1 == side2 == side3:
        print("You have an equilateral triangle!")
    elif side1 == side2 or side2 == side3 or side3 == side1:
        print("You have an isosceles triangle!")
    else:
        print("You have a scalene triangle!")
else:
    print("Make sure your sides make a triangle!")