教你使用python画一朵花送女朋友

 from turtle import * import time setup(600,800,0,0) speed(0) penup() seth(90) fd(340) seth(0) pendown() speed(5) begin_fill() fillcolor('red') circle(50,30) for i in range(10): fd(1) left(10) circle(40,40) for i in range(6): fd(1) left(3) circle(80,40) for i in range(20): fd(0.5) left(5) circle(80,45) for i in range(10): fd(2) left(1) circle(80,25) for i in range(20): fd(1) left(4) circle(50,50) time.sleep(0.1) circle(120,55) speed(0) seth(-90) fd(70) right(150) fd(20) left(140) circle(140,90) left(30) circle(160,100) left(130) fd(25) penup() right(150) circle(40,80) pendown() left(115) fd(60) penup() left(180) fd(60) pendown() end_fill() right(120) circle(-50,50) circle(-20,90) speed(1) fd(75) speed(0) circle(90,110) penup() left(162) fd(185) left(170) pendown() circle(200,10) circle(100,40) circle(-52,115) left(20) circle(100,20) circle(300,20) speed(1) fd(250) penup() speed(0) left(180) fd(250) circle(-300,7) right(80) circle(2<p style="color:transparent">来源gao!%daima.com搞$代*!码$网</p>00,5) pendown() left(60) begin_fill() fillcolor('green') circle(-80,100) right(90) fd(10) left(20) circle(-63,127) end_fill() penup() left(50) fd(20) left(180) pendown() circle(200,25) penup() right(150) fd(180) right(40) pendown() begin_fill() fillcolor('green') circle(-100,80) right(150) fd(10) left(60) circle(-80,98) end_fill() penup() left(60) fd(13) left(180) pendown() speed(1) circle(-200,23) exitonclick()

 import turtle import math def p_line(t, n, length, angle): """Draws n line segments.""" for i in range(n): t.fd(length) t.lt(angle) def polygon(t, n, length): """Draws a polygon with n sides.""" angle = 360 / n p_line(t, n, length, angle) def arc(t, r, angle): """Draws an arc with the given radius and angle.""" arc_length = 2 * math.pi * r * abs(angle) / 360 n = int(arc_length / 4) + 1 step_length = arc_length / n step_angle = float(angle) / n # Before starting reduces, making a slight left turn. t.lt(step_angle / 2) p_line(t, n, step_length, step_angle) t.rt(step_angle / 2) def petal(t, r, angle): """Draws a 花瓣 using two arcs.""" for i in range(2): arc(t, r, angle) t.lt(180 - angle) def flower(t, n, r, angle, p): """Draws a flower with n petals.""" for i in range(n): petal(t, r, angle) t.lt(p / n) def leaf(t, r, angle, p): """Draws a 叶子 and fill it.""" t.begin_fill() # Begin the fill process. t.down() flower(t, 1, r, angle, p) t.end_fill() def main(): window = turtle.Screen() # creat a screen window.bgcolor("white") window.title("draw a flower") lucy = turtle.Turtle() lucy.shape("turtle") lucy.color("red") lucy.width(3) # lucy.speed(10) # Drawing flower flower(lucy, 7, 60, 100, 360) # Drawing pedicel lucy.color("brown") lucy.rt(90) lucy.fd(200) # Drawing leaf 1 lucy.width(1) lucy.rt(270) lucy.color("green") leaf(lucy, 40, 80, 180) lucy.rt(140) lucy.color("black") lucy.fd(30) lucy.lt(180) lucy.fd(30) # Drawing leaf 2 lucy.rt(120) lucy.color("green") leaf(lucy, 40, 80, 180) lucy.color("black") lucy.rt(140) lucy.fd(30) lucy.ht() # hideturtle window.exitonclick() main()