Flowers with Turtle

import math
from turtle import Screen, Turtle
# import turtle
# import cv2

wn = Screen()
# wn = turtle.Screen()
wn.title('Buat Diva')

tina = Turtle()
# tina = turtle.Turtle()
tina.shape("circle")
tina.color("black")
tina.speed(0)

def drawSunflower(t, numseeds, numpetals, angle, cspread):
    # t.fillcolor("red")
    #ff6961
    # t.fillcolor((255,105,97))
    # col = input("Enter the color name or hex value of color(# RRGGBB): #ff6961")
    t.fillcolor('#ff6961')
    phi = angle * (math.pi / 180.0)

    for i in range (numseeds + numpetals):
      # figure out the next x, y position
      r = cspread * math.sqrt(i)
      theta = i * phi
      x = r * math.cos(theta)
      y = r * math.sin(theta)

      # move the turtle and orient it correctly
      t.penup()
      t.goto(x, y)
      t.setheading(i * angle)
      t.pendown()

      if i <  numseeds:
        t.stamp()
      else:
        drawPetal(t)

def drawPetal(t):
    t.fillcolor("pink")
    # t.fillcolor("white")
    t.begin_fill()
    t.right(20)
    t.forward(70)
    t.left(40)
    t.forward(70)
    t.left(140)
    t.forward(70)
    t.left(40)
    t.forward(70)
    t.end_fill()

drawSunflower(tina, 120, 40, 137.508, 4)
tina.up()
tina.goto(0, -240)
tina.down()
tina.write("hope u like it :D", align="center", font=("Comic Sans", 16, "normal"))
tina.hideturtle()
# cv2.destroyAllWindows()

wn.exitonclick()

# tina.hideturtle()


# from turtle import Screen, Turtle, mainloop

# def draw_square(turtle):
#     turtle.forward(100)
#     turtle.right(90)
#     turtle.forward(100)
#     turtle.right(90)
#     turtle.forward(100)
#     turtle.right(90)
#     turtle.forward(100)
#     turtle.right(90)

# window = Screen()
# window.bgcolor("red")

# brad = Turtle()
# brad.shape("turtle")
# brad.color("yellow")
# brad.speed(2)

# draw_square(brad)

# mainloop()