save project

sb.py

+import turtle
+pen=turtle.Pen()
+screen=turtle.Screen()
+screen.bgcolor("black")
+colors=["green","red","yellow","orange"]
+for i in range(1,300):
+    pen.pencolor(colors[i%4])
+    pen.forward(i)
+    pen.right(91)
+pen.hideturtle()
+turtle.done()
\ No newline at end of file

test.py

+import turtle
+
+pen = turtle.Pen()
+
+screen = turtle.Screen()
+screen.bgcolor("black")
+colors = ["red","orange","yellow","pink"]
+
+for i in range(1,300):
+    pen.pencolor(colors[i%4])
+    pen.forward(i)
+    pen.right(91)
+
+pen.hideturtle()
+turtle.done()
\ No newline at end of file

傻逼.py

+import turtle as t
+import turtle as t
+from turtle import *
+import random as r
+import time
+ 
+ 
+ 
+n = 100.0
+ 
+speed("fastest")
+screensize(bg='black')
+left(90)
+forward(3*n)
+color("orange", "yellow")
+begin_fill()
+left(126)
+ 
+for i in range(5):
+    forward(n/5)
+    right(144)
+    forward(n/5)
+    left(72)
+end_fill()
+right(126)
+ 
+def drawlight():
+    if r.randint(0, 30) == 0:
+        color('tomato')
+        circle(6)
+    elif r.randint(0,30) == 1:
+        color('orange')
+        circle(3)
+    else:
+        color('dark green')
+ 
+ 
+color("dark green")
+backward(n*4.8)
+def tree(d, s):
+    if d <= 0: return
+    forward(s)
+    tree(d-1, s*.8)
+    right(120)
+    tree(d-3, s*.5)
+    drawlight()#同时画小彩灯
+    right(120)
+    tree(d-3, s*.5)
+    right(120)
+    backward(s)
+tree(15, n)
+backward(n/2)
+ 
+for i in range(200):
+    a = 200 - 400 * r.random()
+    b = 10 - 20 * r.random()
+    up()
+    forward(b)
+    left(90)
+    forward(a)
+    down()
+    if r.randint(0, 1) == 0:
+            color('tomato')
+    else:
+        color('wheat')
+    circle(2)
+    up()
+    backward(a)
+    right(90)
+    backward(b)
+ 
+t.color("dark red","red")
+t.write("Merry Christmas",align ="center",font=("Comic Sans MS",40,"bold"))#写字
+ 
+ 
+def drawsnow():
+    t.ht()  #隐藏笔头，ht=hideturtle
+    t.pensize(2)  #定义笔头大小
+    for i in range(200): #画多少雪花
+        t.pencolor("white") #定义画笔颜色为白色，其实就是雪花为白色
+        t.pu() #提笔，pu=penup
+        t.setx(r.randint(-350,350)) #定义x坐标，随机从-350到350之间选择
+        t.sety(r.randint(-100,350)) #定义y坐标，注意雪花一般在地上不会落下，所以不会从太小的纵座轴开始
+        t.pd() #落笔，pd=pendown
+        dens = 6 #雪花瓣数设为6
+        snowsize = r.randint(1,10) #定义雪花大小
+        for j in range(dens): #就是6，那就是画5次，也就是一个雪花五角星
+            #t.forward(int(snowsize))  #int（）取整数
+            t.fd(int(snowsize))
+            t.backward(int(snowsize))
+            #t.bd(int(snowsize))  #注意没有bd=backward，但有fd=forward，小bug
+            t.right(int(360/dens))  #转动角度
+ 
+drawsnow()#画雪花
+t.done()  # 完成,否则会直接关闭