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Solve the following problem using Python, implementing the functions described below, one line at a time
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Description:
 def has_add_permission(self, request):
 """ Returns True if the given request has permission to add an object. Can be overriden by the user in subclasses. """

        opts = self.opts
        return request.user.has_perm(opts.app_label + '.' + opts.get_add_permission())