python_exercises/thinkcspy/Chapter-6-Exercises/problem3.py

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# Runestone.Academy thinkcspy course
# Chapter 6
# Problem 3
import turtle
def drawPolygon(t, sideLength, numSides):
"""Make turtle t draw a polygon."""
angle = 360/numSides
for i in range(numSides):
t.forward(sideLength)
t.left(angle)
wn = turtle.Screen()
wn.bgcolor("lightgreen")
tess = turtle.Turtle()
tess.color("pink")
tess.pensize(2)
drawPolygon(tess,50,8)
wn.exitonclick()