save project

153.py

+j=1
+i=
+print(j,"*",i,"=",(j*i))
\ No newline at end of file

diy1.py

+"""
+使用turtle模块画图
+每次移动都增加画笔移动的长度，并旋转91°，重复执行300次，查看效果
+"""
+import turtle
+import random
+pen=turtle.Pen()
+screen=turtle.Screen()
+screen.bgcolor("black")
+pen.speed(0)
+color=["red","blue","yellow"]
+while True:
+    pen.pencolor(random.choice(color))
+    pen.forward(239)
+    pen.left(91)
+    pen.forward(-238)
+    pen.forward(239)
+turtle.done()
\ No newline at end of file