"""4.3.2 Add another parameter, named length, to square. Modify the body so length of the
sides is length, and then modify the function call to provide a second argument. Run
the program again. Test your program with a range of values for length."""

import turtle
bob = turtle.Turtle()

print(bob)

def square(t, length):
    for i in range(4):
        t.fd(length)
        t.lt(90)

square(bob, 150)

turtle.mainloop()
