auto save

1.py

+c=input('请输入长度：')
+k=input('请输入宽度：')
+mianji=int(c)*int(k)
+print('长方形的面积是：',mianji)
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star.py

+import turtle
+pen=turtle.Pen()
+
+
+pen.color('red')
+
+pen.fillcolor('red')  # 填充颜色
+pen.begin_fill()
+for i in range(5):    #  绘制图形
+    pen.forward(200)
+    pen.right(144)
+
+pen.end_fill()
+
+
+pen.hideturtle()
+turtle.done()
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