教你使用python画一朵花送女朋友

Python  /  管理员 发布于 7年前   127

本文实例为大家分享了用python画一朵花的具体代码，供大家参考，具体内容如下

第一种，画法

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(200,5)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()

第二种，画法

import turtleimport mathdef 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()

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