Olympic games flag

og.py

import turtle
import math


def drawCircle(tur, center:tuple, rayon:int, color:str="black", fill:str="white", thickness:int=1):
    tur.width(thickness)
    tur.up()
    tur.color(color, fill)
    tur.goto(center[0], center[1] + rayon)

    tur.setheading(180)
    tur.down()
    if fill:
        tur.begin_fill()

    tur.circle(rayon, 360)


def drawBow(tur, center:tuple, rayon:int, start:int, color:str="black", fill:str="white", thickness:int=1, angle=360):
    heading = 180 - start
    tur.width(thickness)
    tur.up()
    tur.color(color, fill)
    tur.goto(center[0] + (rayon * math.sin(math.radians(start))),
             center[1] + (rayon * math.cos(math.radians(start))))
    tur.setheading(heading)
    tur.down()
    if fill:
        tur.begin_fill()

    tur.circle(rayon, angle)



def drawRect(tur, xy1: tuple, xy2: tuple, color:str, fill:str):
    tur.up()
    tur.color(color, fill)
    tur.goto(xy1[0], xy1[1])
    tur.begin_fill()
    tur.down()
    tur.goto(xy1[0], xy2[1])
    tur.goto(xy2[0], xy2[1])
    tur.goto(xy2[0], xy1[1])
    tur.goto(xy1[0], xy1[1])
    tur.end_fill()


t = turtle.Turtle()
t.speed(1)
B = 600
A = 300

rA = A / 18
rB = B / 27

rayon = 3 * rA

p1 = (-6.5 * rB, 1.5 * rA)

points = [      p1,
                (p1[0]+6.5*rB, p1[1]),
                (p1[0]+13*rB, p1[1]),
                (p1[0]+3.25*rB, p1[1]-3*rA),
                (p1[0]+9.75*rB, p1[1]-3*rA),
          ]

colors = ["#0081C8", "#000000", "#EE334E", "#FCB131", "#00A651"]
angles = [135, 225, 225, 315, 315]

drawRect(t, (-B//2, A//2), (B//2, -A//2), "black", "white")

for p in zip(points, colors):
    drawCircle(t, p[0], 3 * rA+5, p[1], "white", 10)


for p in zip(points, angles, colors):
    drawBow(t, p[0], 3 * rA+5, p[1], p[2], "white", 10, 180)


t.hideturtle()