Exercises
Let's do some exercises to enhance your understanding.
Ex 1. Fix the box
This program doesn't work correctly. Can you fix it?
import turtle
for a in 3:
turtle.forward(100)
turtle.left(90)
Ex 2. Many triangles
This program doesn't work correctly. Can you fix it?
import turtle
number = input("How many triangles do you want?")
for a in range(number):
for a in range(3):
turtle.forward(20)
turtle.left(120)
turtle.forward(30)
Ex 3. Sharing pizzas
Can you make this program work correctly? (Each pizza has 6 slices.)
pizzas = input("How many pizzas do we have?")
students = input("How many students are in class?")
slices = pizzas * 6
slices_per_student = slices / students
print("Each student gets " + slices_per_student + " slices of pizzas.")
Ex 4. Draw a house
Write a program that draw the following house. Some of it has been done for you.

import turtle