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from turtle import Turtle, done
from math import pi, copysign

chinky = Turtle()
colours = ["DeepPink2", "DarkTurquoise", "chartreuse3", "CornflowerBlue"]
j = 0

def draw_spirograph(size_of_gap, radius):
global j
for i in range(int(360 / size_of_gap)):
chinky.color(colours[j])
if j < 3:
j += 1
else:
j = 0
draw_dotted_circle(radius, 5)
chinky.setheading(chinky.heading() + size_of_gap)

def draw_dotted_circle(radius, dot_size):
chinky.penup()
chinky.sety(radius)

diameter = 2 * radius
circumference = pi * diameter
dot_extent = 360 * dot_size / circumference  # diameter to angle

times_y_crossed = 0
x_sign = 1

while times_y_crossed < 2:
chinky.dot(dot_size)  # draw the dot
chinky.right(dot_extent)
chinky.forward(dot_size)

chinky.right(dot_extent)  # draw the gap
chinky.forward(dot_size)

x_sign_new = copysign(1, chinky.xcor())

if x_sign_new != x_sign:
times_y_crossed += 1
x_sign = x_sign_new

chinky.pendown()

chinky.speed("fastest")
draw_spirograph(5, 100)
done()

Mein Code funktioniert bis zu einem gewissen Punkt und dann dreht er sich an einer Stelle spiralförmig. Ich habe versucht, es zu debuggen, aber es hilft nicht.
Aktuelle Ausgabe:
Geben Sie hier die Bildbeschreibung ein
Erwartete Ausgabe: Etwas in der Art anstelle des Bindestrichs ... den ich verwende Punkte
Geben Sie hier eine Bildbeschreibung ein
[code]from turtle import Turtle, done
from math import pi, copysign

chinky = Turtle()
colours = ["DeepPink2", "DarkTurquoise", "chartreuse3", "CornflowerBlue"]
j = 0

def draw_spirograph(size_of_gap, radius):
global j
for i in range(int(360 / size_of_gap)):
chinky.color(colours[j])
if j < 3:
j += 1
else:
j = 0
draw_dotted_circle(radius, 5)
chinky.setheading(chinky.heading() + size_of_gap)

def draw_dotted_circle(radius, dot_size):
chinky.penup()
chinky.sety(radius)

diameter = 2 * radius
circumference = pi * diameter
dot_extent = 360 * dot_size / circumference # diameter to angle

times_y_crossed = 0
x_sign = 1

while times_y_crossed < 2:
chinky.dot(dot_size) # draw the dot
chinky.right(dot_extent)
chinky.forward(dot_size)

chinky.right(dot_extent) # draw the gap
chinky.forward(dot_size)

x_sign_new = copysign(1, chinky.xcor())

if x_sign_new != x_sign:
times_y_crossed += 1
x_sign = x_sign_new

chinky.pendown()

chinky.speed("fastest")
draw_spirograph(5, 100)
done()
[/code]