from Turtle import Turtle
import argparse
from math import sin, radians
import random
if __name__ == "__main__":
parser = argparse.ArgumentParser(
description='Drunken turtle : study of brownian motion')
parser.add_argument('step_size', type=float, help='size of each step')
parser.add_argument('nb_steps', type=int, help='number of steps')
args = parser.parse_args()
step_size = args.step_size
nb_steps = args.nb_steps
t = Turtle(0.5, 0.5, 0)
for i in range(nb_steps):
t.turn_left(random.random() * 360)
t.go_forward(step_size)
t.draw()
from Turtle import Turtle
import argparse
from math import sin, radians
if __name__ == "__main__":
parser = argparse.ArgumentParser(description='Draw a pointed start')
parser.add_argument('n',
type=int,
help='number of sides of the star : odd number')
args = parser.parse_args()
n = args.n
# t = Turtle(0.5,0.1, 180/n)
t = Turtle(0.5, 0.1, 180 / n * 6)
size = sin(radians(180 / n))
for i in range(n):
t.go_forward(size)
t.turn_left(-360 / n * 2)
print(t._lines)
t.draw()
from Turtle import Turtle
import argparse
from math import sin, radians
if __name__ == "__main__":
parser = argparse.ArgumentParser(
description='Draw of polygon but reduce the size every time')
parser.add_argument('n', type=int, help='number of sides of the polygon')
parser.add_argument('nb_steps', type=int, help='number of iterations')
parser.add_argument('decay', type=float, help='decay the step size')
args = parser.parse_args()
n = args.n
decay = args.decay
nb_steps = args.nb_steps
t = Turtle(0.5, 0.1, 180 / n)
size = sin(radians(180 / n))
for i in range(nb_steps * n):
size /= decay
t.go_forward(size)
t.turn_left(360 / n)
print(t._lines)
t.draw()
