auto save

L.PY

+class Person:
+    def __init__(self,name,age):
+        self.name=name
+        self.age=age
+class Teacher():
+    def __init__(self):
+        self.name="lk"
+        self.age="12"
+    def skill(self,subject):
+        print("你今天教了"+subject)
+
+lk=Cat()
+lk.eat("肉")