save project

diy1.py

-import turtle
-pen=turtle.Pen()
-screen=turtle.Screen()
-screen.bgcolor("black")
-colors=["red","orange","yellow","green"]
-for i in range(1,300):
-    pen.pencolor(colors[i%4])
-    pen.forward(i)
-    pen.right(91)
-pen.hideturtle()
-turtle.done()
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+for i in range(1,10):   #行
+    for j in range(1,i+1):   #列
+        print(j,'*',i,'=',j*i,end="  ")
+    print()
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