Python实战——自动生成情人节对女朋友表白玫瑰花、爱心,以及用Python画一颗樱花树,愿武汉繁花与共!

3月将至,马上又到了樱花盛开的季节,今天的技能帖想教大家用Python绘制绘制一棵樱花树,将它送给身在武汉,或想去武汉的小伙伴,当樱花未开时,我们在线共赏樱,当樱花盛开时,我们相约珞珈山下!
希望如约而至的不止樱花,还有疫情过后平安的你!

以下使用的工具就是:

开发环境:Python3 + win10
   开发工具:pycharm
出现的效果图:

源代码:

import turtle as T
import random
import time


# 画樱花的躯干(60,t)
def Tree(branch, t):
    time.sleep(0.0005)
    if branch > 3:
        if 8 <= branch <= 12:
            if random.randint(0, 2) == 0:
                t.color('snow')  # 白
            else:
                t.color('lightcoral')  # 淡珊瑚色
            t.pensize(branch / 3)
        elif branch < 8:
            if random.randint(0, 1) == 0:
                t.color('snow')
            else:
                t.color('lightcoral')  # 淡珊瑚色
            t.pensize(branch / 2)
        else:
            t.color('sienna')  # 赭(zhě)色
            t.pensize(branch / 10)  # 6
        t.forward(branch)
        a = 1.5 * random.random()
        t.right(20 * a)
        b = 1.5 * random.random()
        Tree(branch - 10 * b, t)
        t.left(40 * a)
        Tree(branch - 10 * b, t)
        t.right(20 * a)
        t.up()
        t.backward(branch)
        t.down()


# 掉落的花瓣
def Petal(m, t):
    for i in range(m):
        a = 200 - 400 * random.random()
        b = 10 - 20 * random.random()
        t.up()
        t.forward(b)
        t.left(90)
        t.forward(a)
        t.down()
        t.color('lightcoral')  # 淡珊瑚色
        t.circle(1)
        t.up()
        t.backward(a)
        t.right(90)
        t.backward(b)


# 绘图区域
t = T.Turtle()
# 画布大小
w = T.Screen()
t.hideturtle()  # 隐藏画笔
t.getscreen().tracer(5, 0)
w.screensize(bg='wheat')  # wheat小麦
t.left(90)
t.up()
t.backward(150)
t.down()
t.color('sienna')

# 画樱花的躯干
Tree(60, t)
# 掉落的花瓣
Petal(200, t)
w.exitonclick()

表白代码2

效果图:

源码:

from turtle import *
from time import sleep

def go_to(x, y):
   up()
   goto(x, y)
   down()


def big_Circle(size):  #函数用于绘制心的大圆
   speed(1)
   for i in range(150):
       forward(size)
       right(0.3)

def small_Circle(size):  #函数用于绘制心的小圆
   speed(1)
   for i in range(210):
       forward(size)
       right(0.786)

def line(size):
   speed(1)
   forward(51*size)

def heart( x, y, size):
   go_to(x, y)
   left(150)
   begin_fill()
   line(size)
   big_Circle(size)
   small_Circle(size)
   left(120)
   small_Circle(size)
   big_Circle(size)
   line(size)
   end_fill()

def arrow():
   pensize(10)
   setheading(0)
   go_to(-400, 0)
   left(15)
   forward(150)
   go_to(339, 178)
   forward(150)

def arrowHead():
   pensize(1)
   speed(1)
   color('red', 'red')
   begin_fill()
   left(120)
   forward(20)
   right(150)
   forward(35)
   right(120)
   forward(35)
   right(150)
   forward(20)
   end_fill()


def main():
   pensize(2)
   color('red', 'pink')
   #getscreen().tracer(30, 0) #取消注释后,快速显示图案
   heart(200, 0, 1)          #画出第一颗心,前面两个参数控制心的位置,函数最后一个参数可控制心的大小
   setheading(0)             #使画笔的方向朝向x轴正方向
   heart(-80, -100, 1.5)     #画出第二颗心
   arrow()                   #画出穿过两颗心的直线
   arrowHead()               #画出箭的箭头
   go_to(400, -300)
   write("author:520Python", move=True, align="left", font=("宋体", 30, "normal"))
   done()

main()

表白代码3

效果图:

源代码:

import turtle

import time

turtle.speed(5)  # 画笔移动的速度

# 设置初始位置

turtle.penup()  # 提起画笔,移动画笔但并不会绘制图形

turtle.left(90)  # 逆时针转动画笔90度

turtle.fd(200)

turtle.pendown()  # 放下画笔,移动画笔即开始绘制

turtle.right(90)

# 设置画笔的大小
turtle.pensize(2)

# 花蕊

turtle.fillcolor("red")  # 填充颜色

turtle.begin_fill()  # 开始填充

turtle.circle(10, 180)

turtle.circle(25, 110)

turtle.left(50)

turtle.circle(60, 45)

turtle.circle(20, 170)

turtle.right(24)

turtle.fd(30)

turtle.left(10)

turtle.circle(30, 110)

turtle.fd(20)

turtle.left(40)

turtle.circle(90, 70)

turtle.circle(30, 150)

turtle.right(30)

turtle.fd(15)

turtle.circle(80, 90)

turtle.left(15)

turtle.fd(45)

turtle.right(165)

turtle.fd(20)

turtle.left(155)

turtle.circle(150, 80)

turtle.left(50)

turtle.circle(150, 90)

turtle.end_fill()  # 结束填充

# 花瓣1

turtle.left(150)

turtle.circle(-90, 70)

turtle.left(20)

turtle.circle(75, 105)

turtle.setheading(60)

turtle.circle(80, 98)

turtle.circle(-90, 40)

# 花瓣2

turtle.left(180)

turtle.circle(90, 40)

turtle.circle(-80, 98)

turtle.setheading(-83)

# 叶子1

turtle.fd(30)

turtle.left(90)

turtle.fd(25)

turtle.left(45)

turtle.fillcolor("green")

turtle.begin_fill()

turtle.circle(-80, 90)

turtle.right(90)

turtle.circle(-80, 90)

turtle.end_fill()

turtle.right(135)

turtle.fd(60)

turtle.left(180)

turtle.fd(85)

turtle.left(90)

turtle.fd(80)

# 叶子2

turtle.right(90)

turtle.right(45)

turtle.fillcolor("green")

turtle.begin_fill()

turtle.circle(80, 90)

turtle.left(90)

turtle.circle(80, 90)

turtle.end_fill()

turtle.left(135)

turtle.fd(60)

turtle.left(180)

turtle.fd(60)

turtle.right(90)

turtle.circle(200, 50)  # 画一个圆 200 是半径,50 是弧度

# 不让自动退出,放在程序的最后一行
# 不然画画结束后会自动退出
turtle.done()

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转载自blog.csdn.net/weixin_45293202/article/details/113725273