Python destructors and special call methods

#-*-Coding:utf-8-*-"" "Created on Sun Nov 23:19:03 @author: Toby" "" #知识点: Destructors and Special __call__ method "' enough to function: where" __del__ "is is a destructor, when you use Del to delete an object, it calls his own destructor, and when the object is called in a scope, the destructor is also called once when it is out of scope, which can be used to free up memory space. ' Class Foo:    def __init__ (self):        pass         def __del__ (self): #析构函数 __del__ function is always executed at the end of the        print ' Destroy '             def Go:        print ' Go '                   def __call__ (self):         print ' call ' F1 = Foo () #实例化对象f1. Go () #执行go方法f1 ()    # The call here is actually directly executing the code inside the __call__ method.

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