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diy.py

-# 和你的小伙伴用列表讲讲桃园结义的故事，并说说这其中运用了哪些列表知识：
-# 来，我给你起个头~
-# 从前啊，有三个bro，分别是：刘备、关羽、张飞...
-bro1="关羽"
-bro2="刘备"
-bro3="张飞"
-bros=["刘备","关羽","张飞"]
-bro1=["关羽",160,8.5]
-bro2=["刘备",161,9.1]
-bro3=["张飞",166,8.3]
-bros[0]="关羽"
-bros[1]="刘备"
-print(bros)
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+import turtle
+screen = turtle.Screen()
+screen.setup(700, 700)
+
+circle = turtle.Turtle()
+circle.shape('circle')
+circle.color('red')
+circle.speed('fastest')
+circle.up()
+
+square = turtle.Turtle()
+square.shape('square')
+square.color('green')
+square.speed('fastest')
+square.up()
+
+circle.goto(0, 280)
+circle.stamp()
+k = 0
+for i in range(1, 13):
+    y = 30 * i
+    for j in range(i - k):
+        x = 30 * j
+        square.goto(x, -y + 280)
+        square.stamp()
+        square.goto(-x, -y + 280)
+        square.stamp()
+
+    if i % 4 == 0:
+        x = 30 * (j + 1)
+        circle.color('red')
+        circle.goto(-x, -y + 280)
+        circle.stamp()
+        circle.goto(x, -y + 280)
+        circle.stamp()
+        k += 3
+
+    if i % 4 == 3:
+        x = 30 * (j + 1)
+        circle.color('yellow')
+        circle.goto(-x, -y + 280)
+        circle.stamp()
+        circle.goto(x, -y + 280)
+        circle.stamp()
+
+square.color('brown')
+for i in range(13, 17):
+    y = 30 * i
+    for j in range(2):
+        x = 30 * j
+        square.goto(x, -y + 280)
+        square.stamp()
+        square.goto(-x, -y + 280)
+        square.stamp()
+turtle.done()

diy1.py

+height = 5
+
+stars = 1
+for i in range(height):
+    print((' ' * (height - i)) + ('*' * stars))
+    stars += 2
+print((' ' * height) + '|')
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diy2.py

+from turtle import *
+import random
+import time
+n = 80.0
+speed("fastest")
+screensize(bg='seashell')
+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)
+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)
+  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 * random.random()
+  b = 10 - 20 * random.random()
+  up()
+  forward(b)
+  left(90)
+  forward(a)
+  down()
+  if random.randint(0, 1) == 0:
+      color('tomato')
+  else:
+    color('wheat')
+  circle(2)
+  up()
+  backward(a)
+  right(90)
+  backward(b)
+time.sleep(60)
+write("圣诞节快乐！！！", move=True, align="left", font=("宋体", 30, "normal"))
+done()
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diy3.py

+# list = [6,2,4,8,10,1,9,3,7,0,5]
+# newlist = []
+# newlist.append(list[0])
+# for i in range(1,len(list)):
+#     for j in range(len(newlist)):
+#         if newlist[len(newlist)-1] < list[i]:
+#             newlist.append(list[i])
+#             break
+#         else:
+#             if newlist[j] > list[i]:
+#                 newlist.insert(j,list[i])
+#                 break
+#     print(newlist)
+################################################希尔排序###############################################
+# data = [16,25,39,27,12,8,45,63]
+# def shell(list):
+#     k = 1 #设置排序的次数
+#     n = len(list)  #获取列表长度
+#     gap = n // 2  #设置增量分别为4、2、1
+#     while gap > 0:   #当gap增量大于0即可进入循环
+#         for i in range(gap,n): #从增量开始遍历列表 进行插入排序
+#             temp = list[i] #temp开始存放第一个数字，表示有序的第一个内容
+#             j = i - gap  #通过i减去增量不断获取索引值
+#             while j >= 0 and  list[j] > temp:
+#                 list[j+gap] = list[j]
+#                 j = j - gap #滚动调整索引变量j
+#             list[j+gap] = temp
+#         gap = gap // 2
+#         print(k)
+#         print(list)
+#         k+=1
+# shell(data)
+################################################希尔排序while循环#####################################################
+def shell_sort_while(list):
+    num = len(list)
+    gap = num // 2
+    while gap > 0:
+        # j = gap 
+        for j in range(gap,num):
+            i = j
+            while i > 0:
+                if list[i] < list[i - gap]:
+                    list[i-gap],list[i] = list[i],list[i-gap]
+                    i -= 1
+            else:
+                break
+            
+        gap // 2
+    return list
+list1 = [3,4,8,9,1,2]
+# result = shell_sort_while(list1)
+# print(shell_sort_while(list1))
+shell_sort_while(list1)
+print(list1)

diy4.py

+import turtle
+screen = turtle.Screen()
+screen.bgcolor("black")
+pen = turtle.Pen()
+pen.speed(0)
+colors = ["red","orange","yellow","green"]
+for i in range(1,300):
+    pen.forward(i)
+    pen.pencolor(colors[i % 4])
+    pen.right(91)
+pen.hideturtle()
+turtle.done()
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