auto save

diy.py

+class Dog():
+    def __init__(self,co,ty,pr):
+        self.t=4
+        self.ty=ty
+        self.co=co
+        self.pr=pr
+
+dog1=Dog('黑色','不知道','还是不知道')
+print(dog1.t,dog1.ty,dog1.co,dog1.pr)
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