auto save

demo.py

+#print('你好')
+
+name = '王宇鹏'   
+print(name+'欢迎到来')
+print(name+'你好呀！')
+num = 34   #变量用来存储数据的
+a = 34.0
+print(num + 30)
+# int (整数)   str(字符串)   float(浮点)   list (列表) 
+#type()查看数据类型的
+print(type(num))

hello.py

+import turtle  #导入模块  
+
+pen = turtle.Pen()  #创建画笔
+
+pen.pencolor('red')  #设置画笔颜色
+pen.shape('turtle')  #设置画笔形状
+
+pen.forward(100)  #移动
+pen.right(90)  #右转
+pen.forward(100)  #移动
+pen.right(90)  #右转
+pen.forward(100)  #移动
+pen.right(90)  #右转
+pen.forward(100)  #移动
+pen.right(90)  #右转
+
+pen.hideturtle()  #隐藏画笔
+
+turtle.done()  #保存画布
\ No newline at end of file