Funtions with parameters

#  parameters

from turtle import *
from random import randint

colormode(255) # needed as different colour mode used??
tina = Turtle()



def draw_circle(t_name, xpos, ypos, radius, col):
    t_name.goto(xpos, ypos)
    t_name.pendown() # order is important!!
    t_name.color(col) # set the colour first
    t_name.dot(radius*2)
    t_name.penup()

def draw_rectangle(t_name, xpos, ypos,  t_width, t_height, color):
    t_name.penup()
    t_name.goto(xpos,ypos)
    t_name.color("pink")
    t_name.pendown()
    t_name.begin_fill()
    t_name.forward(t_width)
    t_name.right(90)
    t_name.forward(t_height)
    t_name.right(90)
    t_name.forward(t_width)
    t_name.right(90)
    t_name.forward(t_height)
    t_name.right(90)
    t_name.end_fill()


def randomcolour():
    red = randint(0,255)
    green = randint(0, 255)
    blue = randint(0, 255)
    color(red, green, blue)

def randomplace():
    x = randint(-180, 180)
    y = randint(-180, 180)
    goto(x,y)


def randomrect():
    height = randint(-50, 50)
    width = randint(-50, 50)
    penup()
    randomplace()
    randomcolour()
    pendown()
    begin_fill()
    forward(width)
    right(90)
    forward(height)
    right(90)
    forward(width)
    right(90)
    forward(height)
    right(90)
    end_fill()





# tina.dot(100)

draw_circle(tina, 20, 20, 160, "yellow")
draw_circle(tina, -50, -60, 80, "blue")
draw_circle(tina, 99, 99, 40, "green")

draw_rectangle(tina, 50, -40, 100, 100, "grey")

randomrect()