save project

diy1.py

+import turtle         #
+s1 = turtle.Screen()
+s1.bgcolor("black")
+p1 = turtle.Pen()     #创建笔
+for i in range(360):
+    if (i%4 == 1):
+        p1.color("red")
+    if (i%4 == 2):
+        p1.color("orange")
+    if (i%4 == 3):
+        p1.color("yellow")
+    if (i%4 == 0):
+        p1.color("green")            
+    p1.forward(i)
+    p1.right(91)
+
+
+
+
+
+turtle.done()         
\ No newline at end of file