auto save

diy.py

+class student():
+    def __init__(self):
+        self.name="sb"
+        self.hieght=250
+        self.wieght=250
+wanghanling=student()
+luohaoen=student()
+liyanqing=student()
+print(wanghanling.name)
+print(luohaoen.hieght)
+print(liyanqing.wieght)
+