python_exercises/thinkcspy/Chapter-5-Exercises/Lab.py

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Python

# Runestone.Academy thinkcspy course
# Chapter 5
# Lab
import math
import turtle
wn = turtle.Screen()
wn.bgcolor('lightblue')
turtle.setworldcoordinates(0, -1.25, 360, 1.25)
fred = turtle.Turtle()
fred.speed(10)
fred.color('red')
george = turtle.Turtle()
george.speed(10)
george.color('blue')
for angle in range(361):
x = angle
y = math.sin(math.radians(angle))
fred.goto(x,y)
for angle in range(361):
x = angle
y = math.cos(math.radians(angle))
george.goto(x,y)
wn.exitonclick()