save project

demo-1.py

+for i in range(1,10):
+    for j in range(1,i+1):
+        print(i,"*",j,"=",(j*i),end="  ")
+    print()
\ No newline at end of file

demo-2.py

+list=['苹果','香蕉','西瓜','香蕉','桃子','香蕉']
+
+for i in range(3):
+    list.remove('香蕉')
+print(list)

demo-3.py

+a=["华雄"]
+b=["关羽","刘备","张飞"]
+b.pop(0)
+a.insert(0,"关羽")
+print(b)
+print(a)
+a=['华雄']
+c=['颜良','文丑']
+a.extend(c)
+print(a)
\ No newline at end of file

demo.py

+import turtle        #导入画笔工具     
+pen=turtle.Pen()       #创建画笔
+colors=["red","yellow","blue","green"]              #创建边长变量
+screen=turtle.Screen()
+screen.bgcolor("black")
+for i in range(1,9999): #进入循环300次
+    pen.pencolor(colors[i%4])
+    pen.forward(i)#画笔每次移动lenth长度
+    pen.left(91)      #画笔左转91度     #长度加1
+pen.hideturtle()      #隐藏画笔
+turtle.done()

diy2.py

@@ -23,9 +23,3 @@ while True:
         exit()
         exit()
 
 
 
 
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