使用python画一棵圣诞树

height = 5stars = 1for i in range(height):    print((' ' * (height - i)) + ('*' * stars))    stars += 2print((' ' * height) + '|')

效果

高级做法

from turtle import *from shapes import *from random import randintmyPen = Turtle()myPen.shape("turtle")myPen.speed(10)window = turtle.Screen()window.bgcolor("#69D9FF")y = -100width = 240#let's draw the trunk of the treedraw_rectangle(myPen, "brown", -15, y-40, 30, 40)#Now the tree itselfwhile width>20:  width = width - randint(20,30)  height = randint(15,35)  x = 0 - width/2  draw_rectangle(myPen, "green", x, y, width, height)  y = y + height#And finally let's add a star at the top of our tree.draw_star(myPen, "yellow", 4, y, 20)myPen.penup()myPen.color("red")myPen.goto(-100, -180)myPen.write("Merry Christmas", None, None, "24pt bold")myPen.hideturtle()

import turtledef draw_circle(turtle, color, x, y, radius):  turtle.penup()  turtle.color(color)  turtle.fillcolor(color)  turtle.goto(x,y)  turtle.pendown()  turtle.begin_fill()  turtle.circle(radius)  turtle.end_fill()    def draw_triangle(turtle, color, x, y, size):  turtle.penup()  turtle.color(color)  turtle.fillcolor(color)  turtle.goto(x,y)  turtle.pendown()  turtle.begin_fill()  for i in range (3):    turtle.forward(size)    turtle.left(120)  turtle.end_fill()  turtle.setheading(0)    def draw_square(turtle, color, x, y, size):  turtle.penup()  turtle.color(color)  turtle.fillcolor(color)  turtle.goto(x,y)  turtle.pendown()  turtle.begin_fill()  for i in range (4):    turtle.forward(size)    turtle.left(90)  turtle.end_fill()  turtle.setheading(0)  def draw_rectangle(turtle, color, x, y, width, height):  turtle.penup()  turtle.color(color)  turtle.fillcolor(color)  turtle.goto(x,y)  turtle.pendown()  turtle.begin_fill()  for i in range (2):    turtle.forward(width)    turtle.left(90)    turtle.forward(height)    turtle.left(90)      turtle.end_fill()  turtle.setheading(0)    def draw_star(turtle, color, x, y, size):  turtle.penup()  turtle.color(color)  turtle.fillcolor(color)  turtle.goto(x,y)  turtle.pendown()  turtle.begin_fill()  turtle.right(144)  for i in range(5):    turtle.forward(size)    turtle.right(144)    turtle.forward(size)  turtle.end_fill()  turtle.setheading(0)

图片效果

视频效果后续发。。。。