auto save

0.py

+for i in range(1,10):
+    for j in range(1,i+1):
+        print(j,'*',i,'=',(j * i),end='  ')
+    print() 
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diy2.py

-i = 5   # 行
-j = 3   # 列
-# 使用变量i和j，代替乘法算式里面的元素，打印出单个乘法算式
+import turtle
+screen=turtle.Screen()
+screen.bgcolor("red")
+pen=turtle.Pen()
+colors=["red","orange","yellow","green"]
+for i in range(1,900):
+    pen.speed(500)
+    pen.forward(i)
+    pen.pencolor(colors[i%4])
+    pen.right(91)
+pen.hideturtle()
+turtle.done()    
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