save project

diy2.py

-import turtle
-pen=turtle.Pen()
-colors=["red","green","yellow","orange"]
-for i in range(1,300):
-    pen.forward(i)
-    pen.left(91)
-    pen.pencolor(colors[i%4])
-pen.hideturtle()
-turtle.done()
+a=['刘备','关羽','张飞']
+a[0]="关羽"
+a[1]='刘备'
+print(a)
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