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turtlePi.py
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turtlePi.py
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import turtle
import random
import math
def main():
tina = turtle.Turtle() # Make a new turtle, initialize values
scribe = turtle.Turtle()
tina.pensize(2)
radius = 200
tina.speed(5000)
tina.tracer(2000)
tina.penup()
inCount = 0.0
drawHelperCircle(radius)
for i in range(10000):
x = random.randrange(-200, 200)
y = random.randrange(-200, 200)
distanceFromHome = math.hypot(x, y)
if distanceFromHome > radius:
tina.color("red")
else:
tina.color("green")
inCount += 1
tina.goto(x, y)
tina.dot(5)
if i > 0: # just checking that we don't try a divide by zero
writeRatio(scribe, inCount, i)
writeRatio(scribe, inCount, i)
def writeRatio(scribe, inCount, numTotalPoints):
scribe.clear()
scribe.penup()
ratio = inCount*4/numTotalPoints
scribe.write("{0:.5f}".format(ratio), False, "left", "30px Arial")
def drawHelperCircle(radius):
t = turtle.Turtle()
t.speed(5000)
t.penup()
t.goto(0, -radius)
t.pendown()
t.circle(radius, steps=100)
main()