Class Python Tutorial

class MyClass(object):
    def __init__(self, name):
        self.__name = name
    def get_name(self):
        return self.__name
    def set_name(self, new_name):
        if new_name == "":
            print "A MyClass's name can't be the empty string."
        else:
            self.__name = new_name
            print "Name change successful."
    name = property(get_name, set_name)
    def talk(self):
        print "\nHi, I'm", self.name
crit = MyClass("Poochie")
crit.talk()
print crit.name
crit.name = ""
crit.name = "A"
crit.talk()