使用Python画一朵玫瑰花

# -*- coding: utf-8 -*-
# @Time    : 18-9-14 下午12:47
# @Author  : Felix Wang

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()

效果图：

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" alt="" />

再附上一朵小花的绘制方法：

# -*- coding: utf-8 -*-
# @Time    : 18-9-14 下午3:23
# @Author  : Felix Wang

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()

一朵小花