save project

diy1.py

@@ -8,7 +8,7 @@ pen = turtle.Pen()
 c=["red","green","yellow","blue"]
 c=["red","green","yellow","blue"]
 # 请创造师在下面接着创作
 # 请创造师在下面接着创作
 for i in range(1,300):
 for i in range(1,300):
-    pen.pencolor(c%4)
+    pen.pencolor(c[i%4])
     pen.forward(i)
     pen.forward(i)
     i+=1
     i+=1
     pen.right(91)
     pen.right(91)