auto save

diy3.py

 import turtle
 pen=turtle.Pen()
-distance=1
-for i in range(360):
-    pen.forward(distance)
-    distance+=1
+screen=turtle.Screen()
+screen.bgcolor("pink")
+colors=["blue","yellow","red","orange"]
+for i in range(1,300):
+    pen.pencolor(colors[i%4])
+    pen.forward(i)
     pen.right(91)
 pen.hideturtle()
 turtle.done()

diy4.py

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